641058648

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{1283}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 1627084800

約数和(自身を除く): 986026152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 191, 218, 327, 382, 436, 573, 654, 764, 872, 1146, 1283, 1308, 1528, 2292, 2566, 2616, 3849, 4584, 5132, 7698, 10264, 15396, 20819, 30792, 41638, 62457, 83276, 124914, 139847, 166552, 245053, 249828, 279694, 419541, 490106, 499656, 559388, 735159, 839082, 980212, 1118776, 1470318, 1678164, 1960424, 2940636, 3356328, 5881272, 26710777, 53421554, 80132331, 106843108, 160264662, 213686216, 320529324, 641058648]

約数ペア:

[(1, 641058648), (2, 320529324), (3, 213686216), (4, 160264662), (6, 106843108), (8, 80132331), (12, 53421554), (24, 26710777), (109, 5881272), (191, 3356328), (218, 2940636), (327, 1960424), (382, 1678164), (436, 1470318), (573, 1118776), (654, 980212), (764, 839082), (872, 735159), (1146, 559388), (1283, 499656), (1308, 490106), (1528, 419541), (2292, 279694), (2566, 249828), (2616, 245053), (3849, 166552), (4584, 139847), (5132, 124914), (7698, 83276), (10264, 62457), (15396, 41638), (20819, 30792)]