646152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 1848000

約数和(自身を除く): 1201848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 109, 114, 152, 156, 218, 228, 247, 312, 327, 436, 456, 494, 654, 741, 872, 988, 1308, 1417, 1482, 1976, 2071, 2616, 2834, 2964, 4142, 4251, 5668, 5928, 6213, 8284, 8502, 11336, 12426, 16568, 17004, 24852, 26923, 34008, 49704, 53846, 80769, 107692, 161538, 215384, 323076, 646152]

約数ペア:

[(1, 646152), (2, 323076), (3, 215384), (4, 161538), (6, 107692), (8, 80769), (12, 53846), (13, 49704), (19, 34008), (24, 26923), (26, 24852), (38, 17004), (39, 16568), (52, 12426), (57, 11336), (76, 8502), (78, 8284), (104, 6213), (109, 5928), (114, 5668), (152, 4251), (156, 4142), (218, 2964), (228, 2834), (247, 2616), (312, 2071), (327, 1976), (436, 1482), (456, 1417), (494, 1308), (654, 988), (741, 872)]