391227564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 1196310528

約数和(自身を除く): 805082964

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 127, 147, 156, 169, 182, 186, 196, 217, 254, 273, 294, 338, 364, 372, 381, 403, 434, 507, 508, 546, 588, 637, 651, 676, 762, 806, 868, 889, 1014, 1092, 1183, 1209, 1274, 1302, 1519, 1524, 1612, 1651, 1778, 1911, 2028, 2366, 2418, 2548, 2604, 2667, 2821, 3038, 3302, 3549, 3556, 3822, 3937, 4557, 4732, 4836, 4953, 5239, 5334, 5642, 6076, 6223, 6604, 7098, 7644, 7874, 8281, 8463, 9114, 9906, 10478, 10668, 11284, 11557, 11811, 12446, 14196, 15717, 15748, 16562, 16926, 18228, 18669, 19747, 19812, 20956, 21463, 23114, 23622, 24843, 24892, 27559, 31434, 33124, 33852, 34671, 36673, 37338, 39494, 42926, 46228, 47244, 49686, 51181, 55118, 59241, 62868, 64389, 69342, 73346, 74676, 78988, 80899, 82677, 85852, 99372, 102362, 110019, 110236, 118482, 128778, 138684, 146692, 150241, 153543, 161798, 165354, 192913, 204724, 220038, 236964, 242697, 256711, 257556, 300482, 307086, 323596, 330708, 358267, 385826, 440076, 450723, 485394, 513422, 578739, 600964, 614172, 665353, 716534, 770133, 771652, 901446, 970788, 1026844, 1051687, 1074801, 1157478, 1330706, 1433068, 1540266, 1802892, 1996059, 2103374, 2149602, 2314956, 2507869, 2661412, 3080532, 3155061, 3992118, 4206748, 4299204, 4657471, 5015738, 6310122, 7523607, 7984236, 9314942, 10031476, 12620244, 13972413, 15047214, 18629884, 27944826, 30094428, 32602297, 55889652, 65204594, 97806891, 130409188, 195613782, 391227564]

約数ペア:

[(1, 391227564), (2, 195613782), (3, 130409188), (4, 97806891), (6, 65204594), (7, 55889652), (12, 32602297), (13, 30094428), (14, 27944826), (21, 18629884), (26, 15047214), (28, 13972413), (31, 12620244), (39, 10031476), (42, 9314942), (49, 7984236), (52, 7523607), (62, 6310122), (78, 5015738), (84, 4657471), (91, 4299204), (93, 4206748), (98, 3992118), (124, 3155061), (127, 3080532), (147, 2661412), (156, 2507869), (169, 2314956), (182, 2149602), (186, 2103374), (196, 1996059), (217, 1802892), (254, 1540266), (273, 1433068), (294, 1330706), (338, 1157478), (364, 1074801), (372, 1051687), (381, 1026844), (403, 970788), (434, 901446), (507, 771652), (508, 770133), (546, 716534), (588, 665353), (637, 614172), (651, 600964), (676, 578739), (762, 513422), (806, 485394), (868, 450723), (889, 440076), (1014, 385826), (1092, 358267), (1183, 330708), (1209, 323596), (1274, 307086), (1302, 300482), (1519, 257556), (1524, 256711), (1612, 242697), (1651, 236964), (1778, 220038), (1911, 204724), (2028, 192913), (2366, 165354), (2418, 161798), (2548, 153543), (2604, 150241), (2667, 146692), (2821, 138684), (3038, 128778), (3302, 118482), (3549, 110236), (3556, 110019), (3822, 102362), (3937, 99372), (4557, 85852), (4732, 82677), (4836, 80899), (4953, 78988), (5239, 74676), (5334, 73346), (5642, 69342), (6076, 64389), (6223, 62868), (6604, 59241), (7098, 55118), (7644, 51181), (7874, 49686), (8281, 47244), (8463, 46228), (9114, 42926), (9906, 39494), (10478, 37338), (10668, 36673), (11284, 34671), (11557, 33852), (11811, 33124), (12446, 31434), (14196, 27559), (15717, 24892), (15748, 24843), (16562, 23622), (16926, 23114), (18228, 21463), (18669, 20956), (19747, 19812)]