231608208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1553}}^1$

素因数の和:1816

約数の個数: 80

約数和(自身を含む): 647458560

約数和(自身を除く): 415850352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 239, 312, 478, 624, 717, 956, 1434, 1553, 1912, 2868, 3106, 3107, 3824, 4659, 5736, 6212, 6214, 9318, 9321, 11472, 12424, 12428, 18636, 18642, 20189, 24848, 24856, 37272, 37284, 40378, 49712, 60567, 74544, 74568, 80756, 121134, 149136, 161512, 242268, 323024, 371167, 484536, 742334, 969072, 1113501, 1484668, 2227002, 2969336, 4454004, 4825171, 5938672, 8908008, 9650342, 14475513, 17816016, 19300684, 28951026, 38601368, 57902052, 77202736, 115804104, 231608208]

約数ペア:

[(1, 231608208), (2, 115804104), (3, 77202736), (4, 57902052), (6, 38601368), (8, 28951026), (12, 19300684), (13, 17816016), (16, 14475513), (24, 9650342), (26, 8908008), (39, 5938672), (48, 4825171), (52, 4454004), (78, 2969336), (104, 2227002), (156, 1484668), (208, 1113501), (239, 969072), (312, 742334), (478, 484536), (624, 371167), (717, 323024), (956, 242268), (1434, 161512), (1553, 149136), (1912, 121134), (2868, 80756), (3106, 74568), (3107, 74544), (3824, 60567), (4659, 49712), (5736, 40378), (6212, 37284), (6214, 37272), (9318, 24856), (9321, 24848), (11472, 20189), (12424, 18642), (12428, 18636)]