321832588

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1463

約数の個数: 72

約数和(自身を含む): 721589904

約数和(自身を除く): 399757316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 113, 154, 196, 226, 308, 452, 539, 791, 1078, 1243, 1321, 1582, 2156, 2486, 2642, 3164, 4972, 5284, 5537, 8701, 9247, 11074, 14531, 17402, 18494, 22148, 29062, 34804, 36988, 58124, 60907, 64729, 101717, 121814, 129458, 149273, 203434, 243628, 258916, 298546, 406868, 597092, 712019, 1044911, 1424038, 1642003, 2089822, 2848076, 3284006, 4179644, 6568012, 7314377, 11494021, 14628754, 22988042, 29257508, 45976084, 80458147, 160916294, 321832588]

約数ペア:

[(1, 321832588), (2, 160916294), (4, 80458147), (7, 45976084), (11, 29257508), (14, 22988042), (22, 14628754), (28, 11494021), (44, 7314377), (49, 6568012), (77, 4179644), (98, 3284006), (113, 2848076), (154, 2089822), (196, 1642003), (226, 1424038), (308, 1044911), (452, 712019), (539, 597092), (791, 406868), (1078, 298546), (1243, 258916), (1321, 243628), (1582, 203434), (2156, 149273), (2486, 129458), (2642, 121814), (3164, 101717), (4972, 64729), (5284, 60907), (5537, 58124), (8701, 36988), (9247, 34804), (11074, 29062), (14531, 22148), (17402, 18494)]