428049504

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{64621}}^1$

素因数の和:64660

約数の個数: 72

約数和(自身を含む): 1270210032

約数和(自身を除く): 842160528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 64621, 129242, 193863, 258484, 387726, 516968, 581589, 775452, 1033936, 1163178, 1486283, 1550904, 2067872, 2326356, 2972566, 3101808, 4458849, 4652712, 5945132, 6203616, 8917698, 9305424, 11890264, 13376547, 17835396, 18610848, 23780528, 26753094, 35670792, 47561056, 53506188, 71341584, 107012376, 142683168, 214024752, 428049504]

約数ペア:

[(1, 428049504), (2, 214024752), (3, 142683168), (4, 107012376), (6, 71341584), (8, 53506188), (9, 47561056), (12, 35670792), (16, 26753094), (18, 23780528), (23, 18610848), (24, 17835396), (32, 13376547), (36, 11890264), (46, 9305424), (48, 8917698), (69, 6203616), (72, 5945132), (92, 4652712), (96, 4458849), (138, 3101808), (144, 2972566), (184, 2326356), (207, 2067872), (276, 1550904), (288, 1486283), (368, 1163178), (414, 1033936), (552, 775452), (736, 581589), (828, 516968), (1104, 387726), (1656, 258484), (2208, 193863), (3312, 129242), (6624, 64621)]