1285729992

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:580

約数の個数: 192

約数和(自身を含む): 3891888000

約数和(自身を除く): 2606158008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 68, 69, 72, 92, 102, 109, 136, 138, 153, 184, 204, 207, 218, 276, 306, 327, 391, 408, 414, 419, 436, 552, 612, 654, 782, 828, 838, 872, 981, 1173, 1224, 1257, 1308, 1564, 1656, 1676, 1853, 1962, 2346, 2507, 2514, 2616, 3128, 3352, 3519, 3706, 3771, 3924, 4692, 5014, 5028, 5559, 7038, 7123, 7412, 7521, 7542, 7848, 9384, 9637, 10028, 10056, 11118, 14076, 14246, 14824, 15042, 15084, 16677, 19274, 20056, 21369, 22236, 22563, 28152, 28492, 28911, 30084, 30168, 33354, 38548, 42619, 42738, 44472, 45126, 45671, 56984, 57822, 60168, 64107, 66708, 77096, 85238, 85476, 86733, 90252, 91342, 115644, 127857, 128214, 133416, 137013, 163829, 170476, 170952, 173466, 180504, 182684, 231288, 255714, 256428, 274026, 327658, 340952, 346932, 365368, 383571, 411039, 491487, 511428, 512856, 548052, 655316, 693864, 767142, 776407, 822078, 982974, 1022856, 1050433, 1096104, 1310632, 1474461, 1534284, 1552814, 1644156, 1965948, 2100866, 2329221, 2948922, 3068568, 3105628, 3151299, 3288312, 3931896, 4201732, 4658442, 5897844, 6211256, 6302598, 6987663, 8403464, 9316884, 9453897, 11795688, 12605196, 13975326, 17857361, 18633768, 18907794, 25210392, 27950652, 35714722, 37815588, 53572083, 55901304, 71429444, 75631176, 107144166, 142858888, 160716249, 214288332, 321432498, 428576664, 642864996, 1285729992]

約数ペア:

[(1, 1285729992), (2, 642864996), (3, 428576664), (4, 321432498), (6, 214288332), (8, 160716249), (9, 142858888), (12, 107144166), (17, 75631176), (18, 71429444), (23, 55901304), (24, 53572083), (34, 37815588), (36, 35714722), (46, 27950652), (51, 25210392), (68, 18907794), (69, 18633768), (72, 17857361), (92, 13975326), (102, 12605196), (109, 11795688), (136, 9453897), (138, 9316884), (153, 8403464), (184, 6987663), (204, 6302598), (207, 6211256), (218, 5897844), (276, 4658442), (306, 4201732), (327, 3931896), (391, 3288312), (408, 3151299), (414, 3105628), (419, 3068568), (436, 2948922), (552, 2329221), (612, 2100866), (654, 1965948), (782, 1644156), (828, 1552814), (838, 1534284), (872, 1474461), (981, 1310632), (1173, 1096104), (1224, 1050433), (1257, 1022856), (1308, 982974), (1564, 822078), (1656, 776407), (1676, 767142), (1853, 693864), (1962, 655316), (2346, 548052), (2507, 512856), (2514, 511428), (2616, 491487), (3128, 411039), (3352, 383571), (3519, 365368), (3706, 346932), (3771, 340952), (3924, 327658), (4692, 274026), (5014, 256428), (5028, 255714), (5559, 231288), (7038, 182684), (7123, 180504), (7412, 173466), (7521, 170952), (7542, 170476), (7848, 163829), (9384, 137013), (9637, 133416), (10028, 128214), (10056, 127857), (11118, 115644), (14076, 91342), (14246, 90252), (14824, 86733), (15042, 85476), (15084, 85238), (16677, 77096), (19274, 66708), (20056, 64107), (21369, 60168), (22236, 57822), (22563, 56984), (28152, 45671), (28492, 45126), (28911, 44472), (30084, 42738), (30168, 42619), (33354, 38548)]