140889472

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{64747}}^1$

素因数の和:64778

約数の個数: 32

約数和(自身を含む): 297193320

約数和(自身を除く): 156303848

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 64747, 129494, 258988, 517976, 1035952, 1100699, 2071904, 2201398, 4143808, 4402796, 8287616, 8805592, 17611184, 35222368, 70444736, 140889472]

約数ペア:

[(1, 140889472), (2, 70444736), (4, 35222368), (8, 17611184), (16, 8805592), (17, 8287616), (32, 4402796), (34, 4143808), (64, 2201398), (68, 2071904), (128, 1100699), (136, 1035952), (272, 517976), (544, 258988), (1088, 129494), (2176, 64747)]