306719056

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 698419584

約数和(自身を除く): 391700528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 163, 212, 317, 326, 371, 424, 634, 652, 742, 848, 1141, 1268, 1304, 1484, 2219, 2282, 2536, 2608, 2968, 4438, 4564, 5072, 5936, 8639, 8876, 9128, 16801, 17278, 17752, 18256, 33602, 34556, 35504, 51671, 60473, 67204, 69112, 103342, 117607, 120946, 134408, 138224, 206684, 235214, 241892, 268816, 361697, 413368, 470428, 483784, 723394, 826736, 940856, 967568, 1446788, 1881712, 2738563, 2893576, 5477126, 5787152, 10954252, 19169941, 21908504, 38339882, 43817008, 76679764, 153359528, 306719056]

約数ペア:

[(1, 306719056), (2, 153359528), (4, 76679764), (7, 43817008), (8, 38339882), (14, 21908504), (16, 19169941), (28, 10954252), (53, 5787152), (56, 5477126), (106, 2893576), (112, 2738563), (163, 1881712), (212, 1446788), (317, 967568), (326, 940856), (371, 826736), (424, 723394), (634, 483784), (652, 470428), (742, 413368), (848, 361697), (1141, 268816), (1268, 241892), (1304, 235214), (1484, 206684), (2219, 138224), (2282, 134408), (2536, 120946), (2608, 117607), (2968, 103342), (4438, 69112), (4564, 67204), (5072, 60473), (5936, 51671), (8639, 35504), (8876, 34556), (9128, 33602), (16801, 18256), (17278, 17752)]