1295268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 3584448

約数和(自身を除く): 2289180

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 23, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 138, 156, 228, 247, 276, 299, 361, 437, 494, 598, 722, 741, 874, 897, 988, 1083, 1196, 1311, 1444, 1482, 1748, 1794, 2166, 2622, 2964, 3588, 4332, 4693, 5244, 5681, 8303, 9386, 11362, 14079, 16606, 17043, 18772, 22724, 24909, 28158, 33212, 34086, 49818, 56316, 68172, 99636, 107939, 215878, 323817, 431756, 647634, 1295268]

約数ペア:

[(1, 1295268), (2, 647634), (3, 431756), (4, 323817), (6, 215878), (12, 107939), (13, 99636), (19, 68172), (23, 56316), (26, 49818), (38, 34086), (39, 33212), (46, 28158), (52, 24909), (57, 22724), (69, 18772), (76, 17043), (78, 16606), (92, 14079), (114, 11362), (138, 9386), (156, 8303), (228, 5681), (247, 5244), (276, 4693), (299, 4332), (361, 3588), (437, 2964), (494, 2622), (598, 2166), (722, 1794), (741, 1748), (874, 1482), (897, 1444), (988, 1311), (1083, 1196)]