321537104

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{77591}}^1$

素因数の和:77643

約数の個数: 40

約数和(自身を含む): 731227008

約数和(自身を除く): 409689904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 77591, 155182, 310364, 543137, 620728, 1086274, 1241456, 2172548, 2870867, 4345096, 5741734, 8690192, 11483468, 20096069, 22966936, 40192138, 45933872, 80384276, 160768552, 321537104]

約数ペア:

[(1, 321537104), (2, 160768552), (4, 80384276), (7, 45933872), (8, 40192138), (14, 22966936), (16, 20096069), (28, 11483468), (37, 8690192), (56, 5741734), (74, 4345096), (112, 2870867), (148, 2172548), (259, 1241456), (296, 1086274), (518, 620728), (592, 543137), (1036, 310364), (2072, 155182), (4144, 77591)]