15983104

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 80

約数和(自身を含む): 35354880

約数和(自身を除く): 19371776

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 53, 62, 64, 76, 106, 124, 128, 152, 212, 248, 256, 304, 424, 496, 512, 589, 608, 848, 992, 1007, 1178, 1216, 1643, 1696, 1984, 2014, 2356, 2432, 3286, 3392, 3968, 4028, 4712, 4864, 6572, 6784, 7936, 8056, 9424, 9728, 13144, 13568, 15872, 16112, 18848, 26288, 27136, 31217, 32224, 37696, 52576, 62434, 64448, 75392, 105152, 124868, 128896, 150784, 210304, 249736, 257792, 301568, 420608, 499472, 515584, 841216, 998944, 1997888, 3995776, 7991552, 15983104]

約数ペア:

[(1, 15983104), (2, 7991552), (4, 3995776), (8, 1997888), (16, 998944), (19, 841216), (31, 515584), (32, 499472), (38, 420608), (53, 301568), (62, 257792), (64, 249736), (76, 210304), (106, 150784), (124, 128896), (128, 124868), (152, 105152), (212, 75392), (248, 64448), (256, 62434), (304, 52576), (424, 37696), (496, 32224), (512, 31217), (589, 27136), (608, 26288), (848, 18848), (992, 16112), (1007, 15872), (1178, 13568), (1216, 13144), (1643, 9728), (1696, 9424), (1984, 8056), (2014, 7936), (2356, 6784), (2432, 6572), (3286, 4864), (3392, 4712), (3968, 4028)]