689121472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1531}}^1$

素因数の和:2097

約数の個数: 56

約数和(自身を含む): 1476351632

約数和(自身を除く): 787230160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 541, 832, 1082, 1531, 2164, 3062, 4328, 6124, 7033, 8656, 12248, 14066, 17312, 19903, 24496, 28132, 34624, 39806, 48992, 56264, 79612, 97984, 112528, 159224, 225056, 318448, 450112, 636896, 828271, 1273792, 1656542, 3313084, 6626168, 10767523, 13252336, 21535046, 26504672, 43070092, 53009344, 86140184, 172280368, 344560736, 689121472]

約数ペア:

[(1, 689121472), (2, 344560736), (4, 172280368), (8, 86140184), (13, 53009344), (16, 43070092), (26, 26504672), (32, 21535046), (52, 13252336), (64, 10767523), (104, 6626168), (208, 3313084), (416, 1656542), (541, 1273792), (832, 828271), (1082, 636896), (1531, 450112), (2164, 318448), (3062, 225056), (4328, 159224), (6124, 112528), (7033, 97984), (8656, 79612), (12248, 56264), (14066, 48992), (17312, 39806), (19903, 34624), (24496, 28132)]