328996970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 653028480

約数和(自身を除く): 324031510

約数列:

[1, 2, 5, 10, 19, 37, 38, 53, 74, 95, 106, 185, 190, 265, 370, 530, 703, 883, 1007, 1406, 1766, 1961, 2014, 3515, 3922, 4415, 5035, 7030, 8830, 9805, 10070, 16777, 19610, 32671, 33554, 37259, 46799, 65342, 74518, 83885, 93598, 163355, 167770, 186295, 233995, 326710, 372590, 467990, 620749, 889181, 1241498, 1731563, 1778362, 3103745, 3463126, 4445905, 6207490, 8657815, 8891810, 17315630, 32899697, 65799394, 164498485, 328996970]

約数ペア:

[(1, 328996970), (2, 164498485), (5, 65799394), (10, 32899697), (19, 17315630), (37, 8891810), (38, 8657815), (53, 6207490), (74, 4445905), (95, 3463126), (106, 3103745), (185, 1778362), (190, 1731563), (265, 1241498), (370, 889181), (530, 620749), (703, 467990), (883, 372590), (1007, 326710), (1406, 233995), (1766, 186295), (1961, 167770), (2014, 163355), (3515, 93598), (3922, 83885), (4415, 74518), (5035, 65342), (7030, 46799), (8830, 37259), (9805, 33554), (10070, 32671), (16777, 19610)]