254144618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 494968320

約数和(自身を除く): 240823702

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 109, 161, 182, 218, 299, 322, 557, 598, 763, 1114, 1417, 1526, 2093, 2507, 2834, 3899, 4186, 5014, 7241, 7798, 9919, 12811, 14482, 17549, 19838, 25622, 32591, 35098, 50687, 60713, 65182, 89677, 101374, 121426, 166543, 179354, 228137, 333086, 424991, 456274, 789269, 849982, 1165801, 1396399, 1578538, 2331602, 2792798, 5524883, 9774793, 11049766, 18153187, 19549586, 36306374, 127072309, 254144618]

約数ペア:

[(1, 254144618), (2, 127072309), (7, 36306374), (13, 19549586), (14, 18153187), (23, 11049766), (26, 9774793), (46, 5524883), (91, 2792798), (109, 2331602), (161, 1578538), (182, 1396399), (218, 1165801), (299, 849982), (322, 789269), (557, 456274), (598, 424991), (763, 333086), (1114, 228137), (1417, 179354), (1526, 166543), (2093, 121426), (2507, 101374), (2834, 89677), (3899, 65182), (4186, 60713), (5014, 50687), (7241, 35098), (7798, 32591), (9919, 25622), (12811, 19838), (14482, 17549)]