21965534964

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:517

約数の個数: 288

約数和(自身を含む): 63596123136

約数和(自身を除く): 41630588172

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 81, 93, 102, 108, 124, 137, 153, 162, 186, 204, 243, 274, 279, 306, 313, 324, 372, 411, 459, 486, 527, 548, 558, 612, 626, 822, 837, 918, 939, 972, 1054, 1116, 1233, 1252, 1377, 1581, 1644, 1674, 1836, 1878, 2108, 2329, 2466, 2511, 2754, 2817, 3162, 3348, 3699, 3756, 4131, 4247, 4658, 4743, 4932, 5022, 5321, 5508, 5634, 6324, 6987, 7398, 7533, 8262, 8451, 8494, 9316, 9486, 9703, 10044, 10642, 11097, 11268, 12741, 13974, 14229, 14796, 15066, 15963, 16524, 16902, 16988, 18972, 19406, 20961, 21284, 22194, 25353, 25482, 27948, 28458, 29109, 30132, 31926, 33291, 33804, 38223, 38812, 41922, 42687, 42881, 44388, 47889, 50706, 50964, 56916, 58218, 62883, 63852, 66582, 72199, 76059, 76446, 83844, 85374, 85762, 87327, 95778, 101412, 114669, 116436, 125766, 128061, 128643, 133164, 143667, 144398, 152118, 152892, 164951, 170748, 171524, 174654, 188649, 191556, 216597, 229338, 251532, 256122, 257286, 261981, 287334, 288796, 304236, 329902, 344007, 349308, 377298, 385929, 431001, 433194, 458676, 494853, 512244, 514572, 523962, 565947, 574668, 649791, 659804, 688014, 728977, 754596, 771858, 785943, 862002, 866388, 989706, 1032021, 1047924, 1131894, 1157787, 1293003, 1299582, 1329311, 1376028, 1457954, 1484559, 1543716, 1571886, 1724004, 1949373, 1979412, 2064042, 2186931, 2263788, 2315574, 2357829, 2586006, 2599164, 2658622, 2915908, 2969118, 3143772, 3473361, 3898746, 3987933, 4128084, 4373862, 4453677, 4631148, 4715658, 5172012, 5317244, 5848119, 5938236, 6560793, 6946722, 7797492, 7975866, 8747724, 8907354, 9431316, 10420083, 11696238, 11963799, 13121586, 13361031, 13893444, 15951732, 17544357, 17814708, 19682379, 20840166, 22598287, 23392476, 23927598, 26243172, 26722062, 35088714, 35891397, 39364758, 40083093, 41680332, 45196574, 47855196, 53444124, 59047137, 67794861, 70177428, 71782794, 78729516, 80166186, 90393148, 107674191, 118094274, 135589722, 143565588, 160332372, 177141411, 203384583, 215348382, 236188548, 271179444, 323022573, 354282822, 406769166, 430696764, 610153749, 646045146, 708565644, 813538332, 1220307498, 1292090292, 1830461247, 2440614996, 3660922494, 5491383741, 7321844988, 10982767482, 21965534964]

約数ペア:

[(1, 21965534964), (2, 10982767482), (3, 7321844988), (4, 5491383741), (6, 3660922494), (9, 2440614996), (12, 1830461247), (17, 1292090292), (18, 1220307498), (27, 813538332), (31, 708565644), (34, 646045146), (36, 610153749), (51, 430696764), (54, 406769166), (62, 354282822), (68, 323022573), (81, 271179444), (93, 236188548), (102, 215348382), (108, 203384583), (124, 177141411), (137, 160332372), (153, 143565588), (162, 135589722), (186, 118094274), (204, 107674191), (243, 90393148), (274, 80166186), (279, 78729516), (306, 71782794), (313, 70177428), (324, 67794861), (372, 59047137), (411, 53444124), (459, 47855196), (486, 45196574), (527, 41680332), (548, 40083093), (558, 39364758), (612, 35891397), (626, 35088714), (822, 26722062), (837, 26243172), (918, 23927598), (939, 23392476), (972, 22598287), (1054, 20840166), (1116, 19682379), (1233, 17814708), (1252, 17544357), (1377, 15951732), (1581, 13893444), (1644, 13361031), (1674, 13121586), (1836, 11963799), (1878, 11696238), (2108, 10420083), (2329, 9431316), (2466, 8907354), (2511, 8747724), (2754, 7975866), (2817, 7797492), (3162, 6946722), (3348, 6560793), (3699, 5938236), (3756, 5848119), (4131, 5317244), (4247, 5172012), (4658, 4715658), (4743, 4631148), (4932, 4453677), (5022, 4373862), (5321, 4128084), (5508, 3987933), (5634, 3898746), (6324, 3473361), (6987, 3143772), (7398, 2969118), (7533, 2915908), (8262, 2658622), (8451, 2599164), (8494, 2586006), (9316, 2357829), (9486, 2315574), (9703, 2263788), (10044, 2186931), (10642, 2064042), (11097, 1979412), (11268, 1949373), (12741, 1724004), (13974, 1571886), (14229, 1543716), (14796, 1484559), (15066, 1457954), (15963, 1376028), (16524, 1329311), (16902, 1299582), (16988, 1293003), (18972, 1157787), (19406, 1131894), (20961, 1047924), (21284, 1032021), (22194, 989706), (25353, 866388), (25482, 862002), (27948, 785943), (28458, 771858), (29109, 754596), (30132, 728977), (31926, 688014), (33291, 659804), (33804, 649791), (38223, 574668), (38812, 565947), (41922, 523962), (42687, 514572), (42881, 512244), (44388, 494853), (47889, 458676), (50706, 433194), (50964, 431001), (56916, 385929), (58218, 377298), (62883, 349308), (63852, 344007), (66582, 329902), (72199, 304236), (76059, 288796), (76446, 287334), (83844, 261981), (85374, 257286), (85762, 256122), (87327, 251532), (95778, 229338), (101412, 216597), (114669, 191556), (116436, 188649), (125766, 174654), (128061, 171524), (128643, 170748), (133164, 164951), (143667, 152892), (144398, 152118)]