655432384

素因数分解:

$2^6\times {\mathrm{809}}^1\times {\mathrm{12659}}^1$

素因数の和:13480

約数の個数: 28

約数和(自身を含む): 1302334200

約数和(自身を除く): 646901816

約数列:

[1, 2, 4, 8, 16, 32, 64, 809, 1618, 3236, 6472, 12659, 12944, 25318, 25888, 50636, 51776, 101272, 202544, 405088, 810176, 10241131, 20482262, 40964524, 81929048, 163858096, 327716192, 655432384]

約数ペア:

[(1, 655432384), (2, 327716192), (4, 163858096), (8, 81929048), (16, 40964524), (32, 20482262), (64, 10241131), (809, 810176), (1618, 405088), (3236, 202544), (6472, 101272), (12659, 51776), (12944, 50636), (25318, 25888)]