64577630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1297}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 125604864

約数和(自身を除く): 61027234

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 1297, 1915, 2594, 3830, 4979, 6485, 9958, 12970, 16861, 24895, 33722, 49790, 84305, 168610, 496751, 993502, 2483755, 4967510, 6457763, 12915526, 32288815, 64577630]

約数ペア:

[(1, 64577630), (2, 32288815), (5, 12915526), (10, 6457763), (13, 4967510), (26, 2483755), (65, 993502), (130, 496751), (383, 168610), (766, 84305), (1297, 49790), (1915, 33722), (2594, 24895), (3830, 16861), (4979, 12970), (6485, 9958)]