281538144

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 831330864

約数和(自身を除く): 549792720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 113, 123, 144, 164, 211, 226, 246, 288, 328, 339, 369, 422, 452, 492, 633, 656, 678, 738, 844, 904, 984, 1017, 1266, 1312, 1356, 1476, 1688, 1808, 1899, 1968, 2034, 2532, 2712, 2952, 3376, 3616, 3798, 3936, 4068, 4633, 5064, 5424, 5904, 6752, 7596, 8136, 8651, 9266, 10128, 10848, 11808, 13899, 15192, 16272, 17302, 18532, 20256, 23843, 25953, 27798, 30384, 32544, 34604, 37064, 41697, 47686, 51906, 55596, 60768, 69208, 71529, 74128, 77859, 83394, 95372, 103812, 111192, 138416, 143058, 148256, 155718, 166788, 190744, 207624, 214587, 222384, 276832, 286116, 311436, 333576, 381488, 415248, 429174, 444768, 572232, 622872, 667152, 762976, 830496, 858348, 977563, 1144464, 1245744, 1334304, 1716696, 1955126, 2288928, 2491488, 2932689, 3433392, 3910252, 5865378, 6866784, 7820504, 8798067, 11730756, 15641008, 17596134, 23461512, 31282016, 35192268, 46923024, 70384536, 93846048, 140769072, 281538144]

約数ペア:

[(1, 281538144), (2, 140769072), (3, 93846048), (4, 70384536), (6, 46923024), (8, 35192268), (9, 31282016), (12, 23461512), (16, 17596134), (18, 15641008), (24, 11730756), (32, 8798067), (36, 7820504), (41, 6866784), (48, 5865378), (72, 3910252), (82, 3433392), (96, 2932689), (113, 2491488), (123, 2288928), (144, 1955126), (164, 1716696), (211, 1334304), (226, 1245744), (246, 1144464), (288, 977563), (328, 858348), (339, 830496), (369, 762976), (422, 667152), (452, 622872), (492, 572232), (633, 444768), (656, 429174), (678, 415248), (738, 381488), (844, 333576), (904, 311436), (984, 286116), (1017, 276832), (1266, 222384), (1312, 214587), (1356, 207624), (1476, 190744), (1688, 166788), (1808, 155718), (1899, 148256), (1968, 143058), (2034, 138416), (2532, 111192), (2712, 103812), (2952, 95372), (3376, 83394), (3616, 77859), (3798, 74128), (3936, 71529), (4068, 69208), (4633, 60768), (5064, 55596), (5424, 51906), (5904, 47686), (6752, 41697), (7596, 37064), (8136, 34604), (8651, 32544), (9266, 30384), (10128, 27798), (10848, 25953), (11808, 23843), (13899, 20256), (15192, 18532), (16272, 17302)]