248847536

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 569082624

約数和(自身を除く): 320235088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 163, 172, 301, 317, 326, 344, 602, 634, 652, 688, 1141, 1204, 1268, 1304, 2219, 2282, 2408, 2536, 2608, 4438, 4564, 4816, 5072, 7009, 8876, 9128, 13631, 14018, 17752, 18256, 27262, 28036, 35504, 49063, 51671, 54524, 56072, 95417, 98126, 103342, 109048, 112144, 190834, 196252, 206684, 218096, 361697, 381668, 392504, 413368, 723394, 763336, 785008, 826736, 1446788, 1526672, 2221853, 2893576, 4443706, 5787152, 8887412, 15552971, 17774824, 31105942, 35549648, 62211884, 124423768, 248847536]

約数ペア:

[(1, 248847536), (2, 124423768), (4, 62211884), (7, 35549648), (8, 31105942), (14, 17774824), (16, 15552971), (28, 8887412), (43, 5787152), (56, 4443706), (86, 2893576), (112, 2221853), (163, 1526672), (172, 1446788), (301, 826736), (317, 785008), (326, 763336), (344, 723394), (602, 413368), (634, 392504), (652, 381668), (688, 361697), (1141, 218096), (1204, 206684), (1268, 196252), (1304, 190834), (2219, 112144), (2282, 109048), (2408, 103342), (2536, 98126), (2608, 95417), (4438, 56072), (4564, 54524), (4816, 51671), (5072, 49063), (7009, 35504), (8876, 28036), (9128, 27262), (13631, 18256), (14018, 17752)]