212854717728

素因数分解:

$2^5\times 3^3\times {\mathrm{991}}^1\times {\mathrm{248597}}^1$

素因数の和:249607

約数の個数: 96

約数和(自身を含む): 621455224320

約数和(自身を除く): 408600506592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 991, 1982, 2973, 3964, 5946, 7928, 8919, 11892, 15856, 17838, 23784, 26757, 31712, 35676, 47568, 53514, 71352, 95136, 107028, 142704, 214056, 248597, 285408, 428112, 497194, 745791, 856224, 994388, 1491582, 1988776, 2237373, 2983164, 3977552, 4474746, 5966328, 6712119, 7955104, 8949492, 11932656, 13424238, 17898984, 23865312, 26848476, 35797968, 53696952, 71595936, 107393904, 214787808, 246359627, 492719254, 739078881, 985438508, 1478157762, 1970877016, 2217236643, 2956315524, 3941754032, 4434473286, 5912631048, 6651709929, 7883508064, 8868946572, 11825262096, 13303419858, 17737893144, 23650524192, 26606839716, 35475786288, 53213679432, 70951572576, 106427358864, 212854717728]

約数ペア:

[(1, 212854717728), (2, 106427358864), (3, 70951572576), (4, 53213679432), (6, 35475786288), (8, 26606839716), (9, 23650524192), (12, 17737893144), (16, 13303419858), (18, 11825262096), (24, 8868946572), (27, 7883508064), (32, 6651709929), (36, 5912631048), (48, 4434473286), (54, 3941754032), (72, 2956315524), (96, 2217236643), (108, 1970877016), (144, 1478157762), (216, 985438508), (288, 739078881), (432, 492719254), (864, 246359627), (991, 214787808), (1982, 107393904), (2973, 71595936), (3964, 53696952), (5946, 35797968), (7928, 26848476), (8919, 23865312), (11892, 17898984), (15856, 13424238), (17838, 11932656), (23784, 8949492), (26757, 7955104), (31712, 6712119), (35676, 5966328), (47568, 4474746), (53514, 3977552), (71352, 2983164), (95136, 2237373), (107028, 1988776), (142704, 1491582), (214056, 994388), (248597, 856224), (285408, 745791), (428112, 497194)]