247749568

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 575852544

約数和(自身を除く): 328102976

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 127, 136, 163, 176, 187, 254, 272, 326, 352, 374, 508, 544, 652, 704, 748, 1016, 1088, 1304, 1397, 1496, 1793, 2032, 2159, 2608, 2771, 2794, 2992, 3586, 4064, 4318, 5216, 5542, 5588, 5984, 7172, 8128, 8636, 10432, 11084, 11176, 11968, 14344, 17272, 20701, 22168, 22352, 23749, 28688, 30481, 34544, 41402, 44336, 44704, 47498, 57376, 60962, 69088, 82804, 88672, 89408, 94996, 114752, 121924, 138176, 165608, 177344, 189992, 227711, 243848, 331216, 351917, 379984, 455422, 487696, 662432, 703834, 759968, 910844, 975392, 1324864, 1407668, 1519936, 1821688, 1950784, 2815336, 3643376, 3871087, 5630672, 7286752, 7742174, 11261344, 14573504, 15484348, 22522688, 30968696, 61937392, 123874784, 247749568]

約数ペア:

[(1, 247749568), (2, 123874784), (4, 61937392), (8, 30968696), (11, 22522688), (16, 15484348), (17, 14573504), (22, 11261344), (32, 7742174), (34, 7286752), (44, 5630672), (64, 3871087), (68, 3643376), (88, 2815336), (127, 1950784), (136, 1821688), (163, 1519936), (176, 1407668), (187, 1324864), (254, 975392), (272, 910844), (326, 759968), (352, 703834), (374, 662432), (508, 487696), (544, 455422), (652, 379984), (704, 351917), (748, 331216), (1016, 243848), (1088, 227711), (1304, 189992), (1397, 177344), (1496, 165608), (1793, 138176), (2032, 121924), (2159, 114752), (2608, 94996), (2771, 89408), (2794, 88672), (2992, 82804), (3586, 69088), (4064, 60962), (4318, 57376), (5216, 47498), (5542, 44704), (5588, 44336), (5984, 41402), (7172, 34544), (8128, 30481), (8636, 28688), (10432, 23749), (11084, 22352), (11176, 22168), (11968, 20701), (14344, 17272)]