121988224

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 254983680

約数和(自身を除く): 132995456

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 284, 433, 496, 568, 866, 992, 1136, 1732, 1984, 2201, 2272, 3464, 3968, 4402, 4544, 6928, 8804, 9088, 13423, 13856, 17608, 26846, 27712, 30743, 35216, 53692, 55424, 61486, 70432, 107384, 122972, 140864, 214768, 245944, 281728, 429536, 491888, 859072, 953033, 983776, 1718144, 1906066, 1967552, 3812132, 3935104, 7624264, 15248528, 30497056, 60994112, 121988224]

約数ペア:

[(1, 121988224), (2, 60994112), (4, 30497056), (8, 15248528), (16, 7624264), (31, 3935104), (32, 3812132), (62, 1967552), (64, 1906066), (71, 1718144), (124, 983776), (128, 953033), (142, 859072), (248, 491888), (284, 429536), (433, 281728), (496, 245944), (568, 214768), (866, 140864), (992, 122972), (1136, 107384), (1732, 70432), (1984, 61486), (2201, 55424), (2272, 53692), (3464, 35216), (3968, 30743), (4402, 27712), (4544, 26846), (6928, 17608), (8804, 13856), (9088, 13423)]