2045981008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8839}}^1$

素因数の和:8924

約数の個数: 80

約数和(自身を含む): 4498640640

約数和(自身を除く): 2452659632

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 37, 46, 68, 74, 92, 136, 148, 184, 272, 296, 368, 391, 592, 629, 782, 851, 1258, 1564, 1702, 2516, 3128, 3404, 5032, 6256, 6808, 8839, 10064, 13616, 14467, 17678, 28934, 35356, 57868, 70712, 115736, 141424, 150263, 203297, 231472, 300526, 327043, 406594, 601052, 654086, 813188, 1202104, 1308172, 1626376, 2404208, 2616344, 3252752, 3456049, 5232688, 5559731, 6912098, 7521989, 11119462, 13824196, 15043978, 22238924, 27648392, 30087956, 44477848, 55296784, 60175912, 88955696, 120351824, 127873813, 255747626, 511495252, 1022990504, 2045981008]

約数ペア:

[(1, 2045981008), (2, 1022990504), (4, 511495252), (8, 255747626), (16, 127873813), (17, 120351824), (23, 88955696), (34, 60175912), (37, 55296784), (46, 44477848), (68, 30087956), (74, 27648392), (92, 22238924), (136, 15043978), (148, 13824196), (184, 11119462), (272, 7521989), (296, 6912098), (368, 5559731), (391, 5232688), (592, 3456049), (629, 3252752), (782, 2616344), (851, 2404208), (1258, 1626376), (1564, 1308172), (1702, 1202104), (2516, 813188), (3128, 654086), (3404, 601052), (5032, 406594), (6256, 327043), (6808, 300526), (8839, 231472), (10064, 203297), (13616, 150263), (14467, 141424), (17678, 115736), (28934, 70712), (35356, 57868)]