13881312

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 72

約数和(自身を含む): 39855816

約数和(自身を除く): 25974504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 307, 314, 471, 614, 628, 921, 942, 1228, 1256, 1413, 1842, 1884, 2456, 2512, 2763, 2826, 3684, 3768, 4912, 5024, 5526, 5652, 7368, 7536, 9824, 11052, 11304, 14736, 15072, 22104, 22608, 29472, 44208, 45216, 48199, 88416, 96398, 144597, 192796, 289194, 385592, 433791, 578388, 771184, 867582, 1156776, 1542368, 1735164, 2313552, 3470328, 4627104, 6940656, 13881312]

約数ペア:

[(1, 13881312), (2, 6940656), (3, 4627104), (4, 3470328), (6, 2313552), (8, 1735164), (9, 1542368), (12, 1156776), (16, 867582), (18, 771184), (24, 578388), (32, 433791), (36, 385592), (48, 289194), (72, 192796), (96, 144597), (144, 96398), (157, 88416), (288, 48199), (307, 45216), (314, 44208), (471, 29472), (614, 22608), (628, 22104), (921, 15072), (942, 14736), (1228, 11304), (1256, 11052), (1413, 9824), (1842, 7536), (1884, 7368), (2456, 5652), (2512, 5526), (2763, 5024), (2826, 4912), (3684, 3768)]