249705144

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{739}}^1$

素因数の和:802

約数の個数: 144

約数和(自身を含む): 769696200

約数和(自身を除く): 519991056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 361, 456, 468, 494, 684, 722, 739, 741, 936, 988, 1083, 1368, 1444, 1478, 1482, 1976, 2166, 2217, 2223, 2888, 2956, 2964, 3249, 4332, 4434, 4446, 4693, 5912, 5928, 6498, 6651, 8664, 8868, 8892, 9386, 9607, 12996, 13302, 14041, 14079, 17736, 17784, 18772, 19214, 25992, 26604, 28082, 28158, 28821, 37544, 38428, 42123, 42237, 53208, 56164, 56316, 57642, 76856, 84246, 84474, 86463, 112328, 112632, 115284, 126369, 168492, 168948, 172926, 182533, 230568, 252738, 266779, 336984, 337896, 345852, 365066, 505476, 533558, 547599, 691704, 730132, 800337, 1010952, 1067116, 1095198, 1460264, 1600674, 1642797, 2134232, 2190396, 2401011, 3201348, 3285594, 3468127, 4380792, 4802022, 6402696, 6571188, 6936254, 9604044, 10404381, 13142376, 13872508, 19208088, 20808762, 27745016, 31213143, 41617524, 62426286, 83235048, 124852572, 249705144]

約数ペア:

[(1, 249705144), (2, 124852572), (3, 83235048), (4, 62426286), (6, 41617524), (8, 31213143), (9, 27745016), (12, 20808762), (13, 19208088), (18, 13872508), (19, 13142376), (24, 10404381), (26, 9604044), (36, 6936254), (38, 6571188), (39, 6402696), (52, 4802022), (57, 4380792), (72, 3468127), (76, 3285594), (78, 3201348), (104, 2401011), (114, 2190396), (117, 2134232), (152, 1642797), (156, 1600674), (171, 1460264), (228, 1095198), (234, 1067116), (247, 1010952), (312, 800337), (342, 730132), (361, 691704), (456, 547599), (468, 533558), (494, 505476), (684, 365066), (722, 345852), (739, 337896), (741, 336984), (936, 266779), (988, 252738), (1083, 230568), (1368, 182533), (1444, 172926), (1478, 168948), (1482, 168492), (1976, 126369), (2166, 115284), (2217, 112632), (2223, 112328), (2888, 86463), (2956, 84474), (2964, 84246), (3249, 76856), (4332, 57642), (4434, 56316), (4446, 56164), (4693, 53208), (5912, 42237), (5928, 42123), (6498, 38428), (6651, 37544), (8664, 28821), (8868, 28158), (8892, 28082), (9386, 26604), (9607, 25992), (12996, 19214), (13302, 18772), (14041, 17784), (14079, 17736)]