2049278868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{625543}}^1$

素因数の和:625573

約数の個数: 72

約数和(自身を含む): 6375544448

約数和(自身を除く): 4326265580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 625543, 1251086, 1876629, 2502172, 3753258, 4378801, 5629887, 7506516, 8132059, 8757602, 11259774, 13136403, 16264118, 17515204, 22519548, 24396177, 26272806, 32528236, 39409209, 48792354, 52545612, 56924413, 73188531, 78818418, 97584708, 113848826, 146377062, 157636836, 170773239, 227697652, 292754124, 341546478, 512319717, 683092956, 1024639434, 2049278868]

約数ペア:

[(1, 2049278868), (2, 1024639434), (3, 683092956), (4, 512319717), (6, 341546478), (7, 292754124), (9, 227697652), (12, 170773239), (13, 157636836), (14, 146377062), (18, 113848826), (21, 97584708), (26, 78818418), (28, 73188531), (36, 56924413), (39, 52545612), (42, 48792354), (52, 39409209), (63, 32528236), (78, 26272806), (84, 24396177), (91, 22519548), (117, 17515204), (126, 16264118), (156, 13136403), (182, 11259774), (234, 8757602), (252, 8132059), (273, 7506516), (364, 5629887), (468, 4378801), (546, 3753258), (819, 2502172), (1092, 1876629), (1638, 1251086), (3276, 625543)]