681796626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{1249}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 1602720000

約数和(自身を除く): 920923374

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 317, 574, 634, 861, 951, 1249, 1722, 1902, 2219, 2498, 3747, 4438, 6657, 7494, 8743, 12997, 13314, 17486, 25994, 26229, 38991, 51209, 52458, 77982, 90979, 102418, 153627, 181958, 272937, 307254, 358463, 395933, 545874, 716926, 791866, 1075389, 1187799, 2150778, 2375598, 2771531, 5543062, 8314593, 16233253, 16629186, 32466506, 48699759, 97399518, 113632771, 227265542, 340898313, 681796626]

約数ペア:

[(1, 681796626), (2, 340898313), (3, 227265542), (6, 113632771), (7, 97399518), (14, 48699759), (21, 32466506), (41, 16629186), (42, 16233253), (82, 8314593), (123, 5543062), (246, 2771531), (287, 2375598), (317, 2150778), (574, 1187799), (634, 1075389), (861, 791866), (951, 716926), (1249, 545874), (1722, 395933), (1902, 358463), (2219, 307254), (2498, 272937), (3747, 181958), (4438, 153627), (6657, 102418), (7494, 90979), (8743, 77982), (12997, 52458), (13314, 51209), (17486, 38991), (25994, 26229)]