1642490748

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{8237}}^1$

素因数の和:8467

約数の個数: 72

約数和(自身を含む): 4318030080

約数和(自身を除く): 2675539332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 191, 261, 348, 382, 522, 573, 764, 1044, 1146, 1719, 2292, 3438, 5539, 6876, 8237, 11078, 16474, 16617, 22156, 24711, 32948, 33234, 49422, 49851, 66468, 74133, 98844, 99702, 148266, 199404, 238873, 296532, 477746, 716619, 955492, 1433238, 1573267, 2149857, 2866476, 3146534, 4299714, 4719801, 6293068, 8599428, 9439602, 14159403, 18879204, 28318806, 45624743, 56637612, 91249486, 136874229, 182498972, 273748458, 410622687, 547496916, 821245374, 1642490748]

約数ペア:

[(1, 1642490748), (2, 821245374), (3, 547496916), (4, 410622687), (6, 273748458), (9, 182498972), (12, 136874229), (18, 91249486), (29, 56637612), (36, 45624743), (58, 28318806), (87, 18879204), (116, 14159403), (174, 9439602), (191, 8599428), (261, 6293068), (348, 4719801), (382, 4299714), (522, 3146534), (573, 2866476), (764, 2149857), (1044, 1573267), (1146, 1433238), (1719, 955492), (2292, 716619), (3438, 477746), (5539, 296532), (6876, 238873), (8237, 199404), (11078, 148266), (16474, 99702), (16617, 98844), (22156, 74133), (24711, 66468), (32948, 49851), (33234, 49422)]