390996352

素因数分解:

$2^7\times {\mathrm{239}}^1\times {\mathrm{12781}}^1$

素因数の和:13034

約数の個数: 32

約数和(自身を含む): 782258400

約数和(自身を除く): 391262048

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 478, 956, 1912, 3824, 7648, 12781, 15296, 25562, 30592, 51124, 102248, 204496, 408992, 817984, 1635968, 3054659, 6109318, 12218636, 24437272, 48874544, 97749088, 195498176, 390996352]

約数ペア:

[(1, 390996352), (2, 195498176), (4, 97749088), (8, 48874544), (16, 24437272), (32, 12218636), (64, 6109318), (128, 3054659), (239, 1635968), (478, 817984), (956, 408992), (1912, 204496), (3824, 102248), (7648, 51124), (12781, 30592), (15296, 25562)]