2143291238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 3769113600

約数和(自身を除く): 1625822362

約数列:

[1, 2, 11, 19, 22, 38, 83, 163, 166, 209, 326, 379, 418, 758, 913, 1577, 1793, 1826, 3097, 3154, 3586, 4169, 6194, 7201, 8338, 13529, 14402, 17347, 27058, 31457, 34067, 34694, 61777, 62914, 68134, 79211, 123554, 148819, 158422, 257051, 297638, 346027, 514102, 597683, 679547, 692054, 1173763, 1195366, 1359094, 2347526, 2827561, 5127491, 5655122, 6574513, 10254982, 12911393, 13149026, 25822786, 56402401, 97422329, 112804802, 194844658, 1071645619, 2143291238]

約数ペア:

[(1, 2143291238), (2, 1071645619), (11, 194844658), (19, 112804802), (22, 97422329), (38, 56402401), (83, 25822786), (163, 13149026), (166, 12911393), (209, 10254982), (326, 6574513), (379, 5655122), (418, 5127491), (758, 2827561), (913, 2347526), (1577, 1359094), (1793, 1195366), (1826, 1173763), (3097, 692054), (3154, 679547), (3586, 597683), (4169, 514102), (6194, 346027), (7201, 297638), (8338, 257051), (13529, 158422), (14402, 148819), (17347, 123554), (27058, 79211), (31457, 68134), (34067, 62914), (34694, 61777)]