128654856

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2747

約数の個数: 96

約数和(自身を含む): 386493120

約数和(自身を除く): 257838264

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 61, 66, 72, 88, 99, 122, 132, 183, 198, 244, 264, 366, 396, 488, 549, 671, 732, 792, 1098, 1342, 1464, 2013, 2196, 2663, 2684, 4026, 4392, 5326, 5368, 6039, 7989, 8052, 10652, 12078, 15978, 16104, 21304, 23967, 24156, 29293, 31956, 47934, 48312, 58586, 63912, 87879, 95868, 117172, 162443, 175758, 191736, 234344, 263637, 324886, 351516, 487329, 527274, 649772, 703032, 974658, 1054548, 1299544, 1461987, 1786873, 1949316, 2109096, 2923974, 3573746, 3898632, 5360619, 5847948, 7147492, 10721238, 11695896, 14294984, 16081857, 21442476, 32163714, 42884952, 64327428, 128654856]

約数ペア:

[(1, 128654856), (2, 64327428), (3, 42884952), (4, 32163714), (6, 21442476), (8, 16081857), (9, 14294984), (11, 11695896), (12, 10721238), (18, 7147492), (22, 5847948), (24, 5360619), (33, 3898632), (36, 3573746), (44, 2923974), (61, 2109096), (66, 1949316), (72, 1786873), (88, 1461987), (99, 1299544), (122, 1054548), (132, 974658), (183, 703032), (198, 649772), (244, 527274), (264, 487329), (366, 351516), (396, 324886), (488, 263637), (549, 234344), (671, 191736), (732, 175758), (792, 162443), (1098, 117172), (1342, 95868), (1464, 87879), (2013, 63912), (2196, 58586), (2663, 48312), (2684, 47934), (4026, 31956), (4392, 29293), (5326, 24156), (5368, 23967), (6039, 21304), (7989, 16104), (8052, 15978), (10652, 12078)]