2661672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 7560000

約数和(自身を除く): 4898328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 449, 456, 494, 741, 898, 988, 1347, 1482, 1796, 1976, 2694, 2964, 3592, 5388, 5837, 5928, 8531, 10776, 11674, 17062, 17511, 23348, 25593, 34124, 35022, 46696, 51186, 68248, 70044, 102372, 110903, 140088, 204744, 221806, 332709, 443612, 665418, 887224, 1330836, 2661672]

約数ペア:

[(1, 2661672), (2, 1330836), (3, 887224), (4, 665418), (6, 443612), (8, 332709), (12, 221806), (13, 204744), (19, 140088), (24, 110903), (26, 102372), (38, 70044), (39, 68248), (52, 51186), (57, 46696), (76, 35022), (78, 34124), (104, 25593), (114, 23348), (152, 17511), (156, 17062), (228, 11674), (247, 10776), (312, 8531), (449, 5928), (456, 5837), (494, 5388), (741, 3592), (898, 2964), (988, 2694), (1347, 1976), (1482, 1796)]