2019984321608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1\times {\mathrm{416693}}^1$

素因数の和:418518

約数の個数: 64

約数和(自身を含む): 4267479928320

約数和(自身を除く): 2247495606712

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 1777, 2728, 3554, 7108, 14216, 19547, 39094, 55087, 78188, 110174, 156376, 220348, 416693, 440696, 605957, 833386, 1211914, 1666772, 2423828, 3333544, 4583623, 4847656, 9167246, 12917483, 18334492, 25834966, 36668984, 51669932, 103339864, 142092313, 284184626, 568369252, 740463461, 1136738504, 1480926922, 2961853844, 5923707688, 8145098071, 16290196142, 22954367291, 32580392284, 45908734582, 65160784568, 91817469164, 183634938328, 252498040201, 504996080402, 1009992160804, 2019984321608]

約数ペア:

[(1, 2019984321608), (2, 1009992160804), (4, 504996080402), (8, 252498040201), (11, 183634938328), (22, 91817469164), (31, 65160784568), (44, 45908734582), (62, 32580392284), (88, 22954367291), (124, 16290196142), (248, 8145098071), (341, 5923707688), (682, 2961853844), (1364, 1480926922), (1777, 1136738504), (2728, 740463461), (3554, 568369252), (7108, 284184626), (14216, 142092313), (19547, 103339864), (39094, 51669932), (55087, 36668984), (78188, 25834966), (110174, 18334492), (156376, 12917483), (220348, 9167246), (416693, 4847656), (440696, 4583623), (605957, 3333544), (833386, 2423828), (1211914, 1666772)]