320464430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{224101}}^1$

素因数の和:224132

約数の個数: 32

約数和(自身を含む): 677684448

約数和(自身を除く): 357220018

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 224101, 448202, 1120505, 2241010, 2465111, 2913313, 4930222, 5826626, 12325555, 14566565, 24651110, 29133130, 32046443, 64092886, 160232215, 320464430]

約数ペア:

[(1, 320464430), (2, 160232215), (5, 64092886), (10, 32046443), (11, 29133130), (13, 24651110), (22, 14566565), (26, 12325555), (55, 5826626), (65, 4930222), (110, 2913313), (130, 2465111), (143, 2241010), (286, 1120505), (715, 448202), (1430, 224101)]