1264830008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2633}}^1$

素因数の和:2832

約数の個数: 64

約数和(自身を含む): 2655072000

約数和(自身を除く): 1390241992

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 149, 248, 298, 403, 596, 806, 1192, 1612, 1937, 2633, 3224, 3874, 4619, 5266, 7748, 9238, 10532, 15496, 18476, 21064, 34229, 36952, 60047, 68458, 81623, 120094, 136916, 163246, 240188, 273832, 326492, 392317, 480376, 652984, 784634, 1061099, 1569268, 2122198, 3138536, 4244396, 5100121, 8488792, 10200242, 12161827, 20400484, 24323654, 40800968, 48647308, 97294616, 158103751, 316207502, 632415004, 1264830008]

約数ペア:

[(1, 1264830008), (2, 632415004), (4, 316207502), (8, 158103751), (13, 97294616), (26, 48647308), (31, 40800968), (52, 24323654), (62, 20400484), (104, 12161827), (124, 10200242), (149, 8488792), (248, 5100121), (298, 4244396), (403, 3138536), (596, 2122198), (806, 1569268), (1192, 1061099), (1612, 784634), (1937, 652984), (2633, 480376), (3224, 392317), (3874, 326492), (4619, 273832), (5266, 240188), (7748, 163246), (9238, 136916), (10532, 120094), (15496, 81623), (18476, 68458), (21064, 60047), (34229, 36952)]