157977984

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:648

約数の個数: 128

約数和(自身を含む): 452782080

約数和(自身を除く): 294804096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 276, 368, 372, 384, 496, 552, 577, 713, 736, 744, 992, 1104, 1154, 1426, 1472, 1488, 1731, 1984, 2139, 2208, 2308, 2852, 2944, 2976, 3462, 3968, 4278, 4416, 4616, 5704, 5952, 6924, 8556, 8832, 9232, 11408, 11904, 13271, 13848, 17112, 17887, 18464, 22816, 26542, 27696, 34224, 35774, 36928, 39813, 45632, 53084, 53661, 55392, 68448, 71548, 73856, 79626, 91264, 106168, 107322, 110784, 136896, 143096, 159252, 212336, 214644, 221568, 273792, 286192, 318504, 411401, 424672, 429288, 572384, 637008, 822802, 849344, 858576, 1144768, 1234203, 1274016, 1645604, 1698688, 1717152, 2289536, 2468406, 2548032, 3291208, 3434304, 4936812, 5096064, 6582416, 6868608, 9873624, 13164832, 19747248, 26329664, 39494496, 52659328, 78988992, 157977984]

約数ペア:

[(1, 157977984), (2, 78988992), (3, 52659328), (4, 39494496), (6, 26329664), (8, 19747248), (12, 13164832), (16, 9873624), (23, 6868608), (24, 6582416), (31, 5096064), (32, 4936812), (46, 3434304), (48, 3291208), (62, 2548032), (64, 2468406), (69, 2289536), (92, 1717152), (93, 1698688), (96, 1645604), (124, 1274016), (128, 1234203), (138, 1144768), (184, 858576), (186, 849344), (192, 822802), (248, 637008), (276, 572384), (368, 429288), (372, 424672), (384, 411401), (496, 318504), (552, 286192), (577, 273792), (713, 221568), (736, 214644), (744, 212336), (992, 159252), (1104, 143096), (1154, 136896), (1426, 110784), (1472, 107322), (1488, 106168), (1731, 91264), (1984, 79626), (2139, 73856), (2208, 71548), (2308, 68448), (2852, 55392), (2944, 53661), (2976, 53084), (3462, 45632), (3968, 39813), (4278, 36928), (4416, 35774), (4616, 34224), (5704, 27696), (5952, 26542), (6924, 22816), (8556, 18464), (8832, 17887), (9232, 17112), (11408, 13848), (11904, 13271)]