749289331

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 998092800

約数和(自身を除く): 248803469

約数列:

[1, 7, 17, 23, 37, 49, 119, 151, 161, 259, 343, 391, 629, 833, 851, 1057, 1127, 1813, 2567, 2737, 3473, 4403, 5587, 5831, 5957, 7399, 7889, 12691, 14467, 17969, 19159, 24311, 30821, 39109, 41699, 51793, 59041, 94979, 101269, 125783, 128501, 134113, 170177, 215747, 273763, 291893, 413287, 664853, 708883, 880481, 899507, 1191239, 1916341, 2184517, 2893009, 4653971, 4962181, 6296549, 15291619, 20251063, 32577797, 44075843, 107041333, 749289331]

約数ペア:

[(1, 749289331), (7, 107041333), (17, 44075843), (23, 32577797), (37, 20251063), (49, 15291619), (119, 6296549), (151, 4962181), (161, 4653971), (259, 2893009), (343, 2184517), (391, 1916341), (629, 1191239), (833, 899507), (851, 880481), (1057, 708883), (1127, 664853), (1813, 413287), (2567, 291893), (2737, 273763), (3473, 215747), (4403, 170177), (5587, 134113), (5831, 128501), (5957, 125783), (7399, 101269), (7889, 94979), (12691, 59041), (14467, 51793), (17969, 41699), (19159, 39109), (24311, 30821)]