690881568

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{553591}}^1$

素因数の和:553617

約数の個数: 48

約数和(自身を含む): 1953072576

約数和(自身を除く): 1262191008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 553591, 1107182, 1660773, 2214364, 3321546, 4428728, 6643092, 7196683, 8857456, 13286184, 14393366, 17714912, 21590049, 26572368, 28786732, 43180098, 53144736, 57573464, 86360196, 115146928, 172720392, 230293856, 345440784, 690881568]

約数ペア:

[(1, 690881568), (2, 345440784), (3, 230293856), (4, 172720392), (6, 115146928), (8, 86360196), (12, 57573464), (13, 53144736), (16, 43180098), (24, 28786732), (26, 26572368), (32, 21590049), (39, 17714912), (48, 14393366), (52, 13286184), (78, 8857456), (96, 7196683), (104, 6643092), (156, 4428728), (208, 3321546), (312, 2214364), (416, 1660773), (624, 1107182), (1248, 553591)]