391411968

素因数分解:

$2^8\times 3^1\times {\mathrm{127}}^1\times {\mathrm{4013}}^1$

素因数の和:4159

約数の個数: 72

約数和(自身を含む): 1050190848

約数和(自身を除く): 658778880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 762, 768, 1016, 1524, 2032, 3048, 4013, 4064, 6096, 8026, 8128, 12039, 12192, 16052, 16256, 24078, 24384, 32104, 32512, 48156, 48768, 64208, 96312, 97536, 128416, 192624, 256832, 385248, 509651, 513664, 770496, 1019302, 1027328, 1528953, 1540992, 2038604, 3057906, 3081984, 4077208, 6115812, 8154416, 12231624, 16308832, 24463248, 32617664, 48926496, 65235328, 97852992, 130470656, 195705984, 391411968]

約数ペア:

[(1, 391411968), (2, 195705984), (3, 130470656), (4, 97852992), (6, 65235328), (8, 48926496), (12, 32617664), (16, 24463248), (24, 16308832), (32, 12231624), (48, 8154416), (64, 6115812), (96, 4077208), (127, 3081984), (128, 3057906), (192, 2038604), (254, 1540992), (256, 1528953), (381, 1027328), (384, 1019302), (508, 770496), (762, 513664), (768, 509651), (1016, 385248), (1524, 256832), (2032, 192624), (3048, 128416), (4013, 97536), (4064, 96312), (6096, 64208), (8026, 48768), (8128, 48156), (12039, 32512), (12192, 32104), (16052, 24384), (16256, 24078)]