131872464

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 392231840

約数和(自身を除く): 260359376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 157, 171, 228, 304, 307, 314, 342, 456, 471, 614, 628, 684, 912, 921, 942, 1228, 1256, 1368, 1413, 1842, 1884, 2456, 2512, 2736, 2763, 2826, 2983, 3684, 3768, 4912, 5526, 5652, 5833, 5966, 7368, 7536, 8949, 11052, 11304, 11666, 11932, 14736, 17499, 17898, 22104, 22608, 23332, 23864, 26847, 34998, 35796, 44208, 46664, 47728, 48199, 52497, 53694, 69996, 71592, 93328, 96398, 104994, 107388, 139992, 143184, 144597, 192796, 209988, 214776, 279984, 289194, 385592, 419976, 429552, 433791, 578388, 771184, 839952, 867582, 915781, 1156776, 1735164, 1831562, 2313552, 2747343, 3470328, 3663124, 5494686, 6940656, 7326248, 8242029, 10989372, 14652496, 16484058, 21978744, 32968116, 43957488, 65936232, 131872464]

約数ペア:

[(1, 131872464), (2, 65936232), (3, 43957488), (4, 32968116), (6, 21978744), (8, 16484058), (9, 14652496), (12, 10989372), (16, 8242029), (18, 7326248), (19, 6940656), (24, 5494686), (36, 3663124), (38, 3470328), (48, 2747343), (57, 2313552), (72, 1831562), (76, 1735164), (114, 1156776), (144, 915781), (152, 867582), (157, 839952), (171, 771184), (228, 578388), (304, 433791), (307, 429552), (314, 419976), (342, 385592), (456, 289194), (471, 279984), (614, 214776), (628, 209988), (684, 192796), (912, 144597), (921, 143184), (942, 139992), (1228, 107388), (1256, 104994), (1368, 96398), (1413, 93328), (1842, 71592), (1884, 69996), (2456, 53694), (2512, 52497), (2736, 48199), (2763, 47728), (2826, 46664), (2983, 44208), (3684, 35796), (3768, 34998), (4912, 26847), (5526, 23864), (5652, 23332), (5833, 22608), (5966, 22104), (7368, 17898), (7536, 17499), (8949, 14736), (11052, 11932), (11304, 11666)]