388617229

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 566963712

約数和(自身を除く): 178346483

約数列:

[1, 7, 11, 13, 17, 41, 77, 91, 119, 143, 187, 221, 287, 451, 533, 557, 697, 1001, 1309, 1547, 2431, 3157, 3731, 3899, 4879, 5863, 6127, 7241, 7667, 9061, 9469, 17017, 22837, 41041, 42889, 50687, 53669, 63427, 66283, 79651, 99671, 104159, 123097, 159859, 251207, 296881, 388229, 557557, 697697, 729113, 861679, 1354067, 1758449, 2078167, 2717603, 3265691, 4270519, 5046977, 9478469, 22859837, 29893633, 35328839, 55516747, 388617229]

約数ペア:

[(1, 388617229), (7, 55516747), (11, 35328839), (13, 29893633), (17, 22859837), (41, 9478469), (77, 5046977), (91, 4270519), (119, 3265691), (143, 2717603), (187, 2078167), (221, 1758449), (287, 1354067), (451, 861679), (533, 729113), (557, 697697), (697, 557557), (1001, 388229), (1309, 296881), (1547, 251207), (2431, 159859), (3157, 123097), (3731, 104159), (3899, 99671), (4879, 79651), (5863, 66283), (6127, 63427), (7241, 53669), (7667, 50687), (9061, 42889), (9469, 41041), (17017, 22837)]