313957168

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{12241}}^1$

素因数の和:12485

約数の個数: 40

約数和(自身を含む): 698283680

約数和(自身を除く): 384326512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 916, 1603, 1832, 3206, 3664, 6412, 12241, 12824, 24482, 25648, 48964, 85687, 97928, 171374, 195856, 342748, 685496, 1370992, 2803189, 5606378, 11212756, 19622323, 22425512, 39244646, 44851024, 78489292, 156978584, 313957168]

約数ペア:

[(1, 313957168), (2, 156978584), (4, 78489292), (7, 44851024), (8, 39244646), (14, 22425512), (16, 19622323), (28, 11212756), (56, 5606378), (112, 2803189), (229, 1370992), (458, 685496), (916, 342748), (1603, 195856), (1832, 171374), (3206, 97928), (3664, 85687), (6412, 48964), (12241, 25648), (12824, 24482)]