15531968

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 56

約数和(自身を含む): 33192720

約数和(自身を除く): 17660752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 152, 212, 241, 304, 424, 482, 608, 848, 964, 1007, 1216, 1696, 1928, 2014, 3392, 3856, 4028, 4579, 7712, 8056, 9158, 12773, 15424, 16112, 18316, 25546, 32224, 36632, 51092, 64448, 73264, 102184, 146528, 204368, 242687, 293056, 408736, 485374, 817472, 970748, 1941496, 3882992, 7765984, 15531968]

約数ペア:

[(1, 15531968), (2, 7765984), (4, 3882992), (8, 1941496), (16, 970748), (19, 817472), (32, 485374), (38, 408736), (53, 293056), (64, 242687), (76, 204368), (106, 146528), (152, 102184), (212, 73264), (241, 64448), (304, 51092), (424, 36632), (482, 32224), (608, 25546), (848, 18316), (964, 16112), (1007, 15424), (1216, 12773), (1696, 9158), (1928, 8056), (2014, 7712), (3392, 4579), (3856, 4028)]