1317992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 3024000

約数和(自身を除く): 1706008

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 29, 38, 46, 52, 58, 76, 92, 104, 116, 152, 184, 232, 247, 299, 377, 437, 494, 551, 598, 667, 754, 874, 988, 1102, 1196, 1334, 1508, 1748, 1976, 2204, 2392, 2668, 3016, 3496, 4408, 5336, 5681, 7163, 8671, 11362, 12673, 14326, 17342, 22724, 25346, 28652, 34684, 45448, 50692, 57304, 69368, 101384, 164749, 329498, 658996, 1317992]

約数ペア:

[(1, 1317992), (2, 658996), (4, 329498), (8, 164749), (13, 101384), (19, 69368), (23, 57304), (26, 50692), (29, 45448), (38, 34684), (46, 28652), (52, 25346), (58, 22724), (76, 17342), (92, 14326), (104, 12673), (116, 11362), (152, 8671), (184, 7163), (232, 5681), (247, 5336), (299, 4408), (377, 3496), (437, 3016), (494, 2668), (551, 2392), (598, 2204), (667, 1976), (754, 1748), (874, 1508), (988, 1334), (1102, 1196)]