331489496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 693705600

約数和(自身を除く): 362216104

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 73, 94, 104, 146, 188, 292, 376, 584, 611, 929, 949, 1222, 1858, 1898, 2444, 3431, 3716, 3796, 4888, 6862, 7432, 7592, 12077, 13724, 24154, 27448, 43663, 44603, 48308, 67817, 87326, 89206, 96616, 135634, 174652, 178412, 271268, 349304, 356824, 542536, 567619, 881621, 1135238, 1763242, 2270476, 3187399, 3526484, 4540952, 6374798, 7052968, 12749596, 25499192, 41436187, 82872374, 165744748, 331489496]

約数ペア:

[(1, 331489496), (2, 165744748), (4, 82872374), (8, 41436187), (13, 25499192), (26, 12749596), (47, 7052968), (52, 6374798), (73, 4540952), (94, 3526484), (104, 3187399), (146, 2270476), (188, 1763242), (292, 1135238), (376, 881621), (584, 567619), (611, 542536), (929, 356824), (949, 349304), (1222, 271268), (1858, 178412), (1898, 174652), (2444, 135634), (3431, 96616), (3716, 89206), (3796, 87326), (4888, 67817), (6862, 48308), (7432, 44603), (7592, 43663), (12077, 27448), (13724, 24154)]