157658816

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 112

約数和(自身を含む): 383901696

約数和(自身を除く): 226242880

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 127, 136, 163, 224, 238, 254, 272, 326, 448, 476, 508, 544, 652, 889, 952, 1016, 1088, 1141, 1304, 1778, 1904, 2032, 2159, 2282, 2608, 2771, 3556, 3808, 4064, 4318, 4564, 5216, 5542, 7112, 7616, 8128, 8636, 9128, 10432, 11084, 14224, 15113, 17272, 18256, 19397, 20701, 22168, 28448, 30226, 34544, 36512, 38794, 41402, 44336, 56896, 60452, 69088, 73024, 77588, 82804, 88672, 120904, 138176, 144907, 155176, 165608, 177344, 241808, 289814, 310352, 331216, 351917, 483616, 579628, 620704, 662432, 703834, 967232, 1159256, 1241408, 1324864, 1407668, 2318512, 2463419, 2815336, 4637024, 4926838, 5630672, 9274048, 9853676, 11261344, 19707352, 22522688, 39414704, 78829408, 157658816]

約数ペア:

[(1, 157658816), (2, 78829408), (4, 39414704), (7, 22522688), (8, 19707352), (14, 11261344), (16, 9853676), (17, 9274048), (28, 5630672), (32, 4926838), (34, 4637024), (56, 2815336), (64, 2463419), (68, 2318512), (112, 1407668), (119, 1324864), (127, 1241408), (136, 1159256), (163, 967232), (224, 703834), (238, 662432), (254, 620704), (272, 579628), (326, 483616), (448, 351917), (476, 331216), (508, 310352), (544, 289814), (652, 241808), (889, 177344), (952, 165608), (1016, 155176), (1088, 144907), (1141, 138176), (1304, 120904), (1778, 88672), (1904, 82804), (2032, 77588), (2159, 73024), (2282, 69088), (2608, 60452), (2771, 56896), (3556, 44336), (3808, 41402), (4064, 38794), (4318, 36512), (4564, 34544), (5216, 30226), (5542, 28448), (7112, 22168), (7616, 20701), (8128, 19397), (8636, 18256), (9128, 17272), (10432, 15113), (11084, 14224)]