401068768

素因数分解:

$2^5\times {\mathrm{229}}^2\times {\mathrm{239}}^1$

素因数の和:707

約数の個数: 36

約数和(自身を含む): 796385520

約数和(自身を除く): 395316752

約数列:

[1, 2, 4, 8, 16, 32, 229, 239, 458, 478, 916, 956, 1832, 1912, 3664, 3824, 7328, 7648, 52441, 54731, 104882, 109462, 209764, 218924, 419528, 437848, 839056, 875696, 1678112, 1751392, 12533399, 25066798, 50133596, 100267192, 200534384, 401068768]

約数ペア:

[(1, 401068768), (2, 200534384), (4, 100267192), (8, 50133596), (16, 25066798), (32, 12533399), (229, 1751392), (239, 1678112), (458, 875696), (478, 839056), (916, 437848), (956, 419528), (1832, 218924), (1912, 209764), (3664, 109462), (3824, 104882), (7328, 54731), (7648, 52441)]