128045562806

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{21313}}^1$

素因数の和:21589

約数の個数: 64

約数和(自身を含む): 230477660160

約数和(自身を除く): 102432097354

約数列:

[1, 2, 7, 14, 31, 62, 109, 127, 217, 218, 254, 434, 763, 889, 1526, 1778, 3379, 3937, 6758, 7874, 13843, 21313, 23653, 27559, 27686, 42626, 47306, 55118, 96901, 149191, 193802, 298382, 429133, 660703, 858266, 1321406, 2323117, 2706751, 3003931, 4624921, 4646234, 5413502, 6007862, 9249842, 16261819, 18947257, 32523638, 37894514, 72016627, 83909281, 144033254, 167818562, 295035859, 504116389, 587364967, 590071718, 1008232778, 1174729934, 2065251013, 4130502026, 9146111629, 18292223258, 64022781403, 128045562806]

約数ペア:

[(1, 128045562806), (2, 64022781403), (7, 18292223258), (14, 9146111629), (31, 4130502026), (62, 2065251013), (109, 1174729934), (127, 1008232778), (217, 590071718), (218, 587364967), (254, 504116389), (434, 295035859), (763, 167818562), (889, 144033254), (1526, 83909281), (1778, 72016627), (3379, 37894514), (3937, 32523638), (6758, 18947257), (7874, 16261819), (13843, 9249842), (21313, 6007862), (23653, 5413502), (27559, 4646234), (27686, 4624921), (42626, 3003931), (47306, 2706751), (55118, 2323117), (96901, 1321406), (149191, 858266), (193802, 660703), (298382, 429133)]