8889073886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{20389}}^1$

素因数の和:20577

約数の個数: 64

約数和(自身を含む): 17616960000

約数和(自身を除く): 8727886114

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 149, 154, 209, 266, 298, 418, 1043, 1463, 1639, 2086, 2831, 2926, 3278, 5662, 11473, 19817, 20389, 22946, 31141, 39634, 40778, 62282, 142723, 217987, 224279, 285446, 387391, 435974, 448558, 774782, 1569953, 2711737, 3037961, 3139906, 4261301, 5423474, 6075922, 8522602, 21265727, 29829107, 33417571, 42531454, 57721259, 59658214, 66835142, 115442518, 233922997, 404048813, 467845994, 634933849, 808097626, 1269867698, 4444536943, 8889073886]

約数ペア:

[(1, 8889073886), (2, 4444536943), (7, 1269867698), (11, 808097626), (14, 634933849), (19, 467845994), (22, 404048813), (38, 233922997), (77, 115442518), (133, 66835142), (149, 59658214), (154, 57721259), (209, 42531454), (266, 33417571), (298, 29829107), (418, 21265727), (1043, 8522602), (1463, 6075922), (1639, 5423474), (2086, 4261301), (2831, 3139906), (2926, 3037961), (3278, 2711737), (5662, 1569953), (11473, 774782), (19817, 448558), (20389, 435974), (22946, 387391), (31141, 285446), (39634, 224279), (40778, 217987), (62282, 142723)]