385217408

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{97081}}^1$

素因数の和:97126

約数の個数: 32

約数和(自身を含む): 792189120

約数和(自身を除く): 406971712

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 97081, 194162, 388324, 776648, 1553296, 3009511, 3106592, 6019022, 6213184, 12038044, 12426368, 24076088, 48152176, 96304352, 192608704, 385217408]

約数ペア:

[(1, 385217408), (2, 192608704), (4, 96304352), (8, 48152176), (16, 24076088), (31, 12426368), (32, 12038044), (62, 6213184), (64, 6019022), (124, 3106592), (128, 3009511), (248, 1553296), (496, 776648), (992, 388324), (1984, 194162), (3968, 97081)]