664737588

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1879}}^1$

素因数の和:2237

約数の個数: 72

約数和(自身を含む): 1740910080

約数和(自身を除く): 1076172492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 317, 372, 558, 634, 951, 1116, 1268, 1879, 1902, 2853, 3758, 3804, 5637, 5706, 7516, 9827, 11274, 11412, 16911, 19654, 22548, 29481, 33822, 39308, 58249, 58962, 67644, 88443, 116498, 117924, 174747, 176886, 232996, 349494, 353772, 524241, 595643, 698988, 1048482, 1191286, 1786929, 2096964, 2382572, 3573858, 5360787, 7147716, 10721574, 18464933, 21443148, 36929866, 55394799, 73859732, 110789598, 166184397, 221579196, 332368794, 664737588]

約数ペア:

[(1, 664737588), (2, 332368794), (3, 221579196), (4, 166184397), (6, 110789598), (9, 73859732), (12, 55394799), (18, 36929866), (31, 21443148), (36, 18464933), (62, 10721574), (93, 7147716), (124, 5360787), (186, 3573858), (279, 2382572), (317, 2096964), (372, 1786929), (558, 1191286), (634, 1048482), (951, 698988), (1116, 595643), (1268, 524241), (1879, 353772), (1902, 349494), (2853, 232996), (3758, 176886), (3804, 174747), (5637, 117924), (5706, 116498), (7516, 88443), (9827, 67644), (11274, 58962), (11412, 58249), (16911, 39308), (19654, 33822), (22548, 29481)]