320617088

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 711943680

約数和(自身を除く): 391326592

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 127, 128, 163, 176, 242, 254, 326, 352, 484, 508, 652, 704, 968, 1016, 1304, 1397, 1408, 1793, 1936, 2032, 2608, 2794, 3586, 3872, 4064, 5216, 5588, 7172, 7744, 8128, 10432, 11176, 14344, 15367, 15488, 16256, 19723, 20701, 20864, 22352, 28688, 30734, 39446, 41402, 44704, 57376, 61468, 78892, 82804, 89408, 114752, 122936, 157784, 165608, 178816, 227711, 229504, 245872, 315568, 331216, 455422, 491744, 631136, 662432, 910844, 983488, 1262272, 1324864, 1821688, 1966976, 2504821, 2524544, 2649728, 3643376, 5009642, 7286752, 10019284, 14573504, 20038568, 29147008, 40077136, 80154272, 160308544, 320617088]

約数ペア:

[(1, 320617088), (2, 160308544), (4, 80154272), (8, 40077136), (11, 29147008), (16, 20038568), (22, 14573504), (32, 10019284), (44, 7286752), (64, 5009642), (88, 3643376), (121, 2649728), (127, 2524544), (128, 2504821), (163, 1966976), (176, 1821688), (242, 1324864), (254, 1262272), (326, 983488), (352, 910844), (484, 662432), (508, 631136), (652, 491744), (704, 455422), (968, 331216), (1016, 315568), (1304, 245872), (1397, 229504), (1408, 227711), (1793, 178816), (1936, 165608), (2032, 157784), (2608, 122936), (2794, 114752), (3586, 89408), (3872, 82804), (4064, 78892), (5216, 61468), (5588, 57376), (7172, 44704), (7744, 41402), (8128, 39446), (10432, 30734), (11176, 28688), (14344, 22352), (15367, 20864), (15488, 20701), (16256, 19723)]