251939232

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28219}}^1$

素因数の和:28266

約数の個数: 72

約数和(自身を含む): 739589760

約数和(自身を除く): 487650528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 28219, 56438, 84657, 112876, 169314, 225752, 253971, 338628, 451504, 507942, 677256, 874789, 903008, 1015884, 1354512, 1749578, 2031768, 2624367, 2709024, 3499156, 4063536, 5248734, 6998312, 7873101, 8127072, 10497468, 13996624, 15746202, 20994936, 27993248, 31492404, 41989872, 62984808, 83979744, 125969616, 251939232]

約数ペア:

[(1, 251939232), (2, 125969616), (3, 83979744), (4, 62984808), (6, 41989872), (8, 31492404), (9, 27993248), (12, 20994936), (16, 15746202), (18, 13996624), (24, 10497468), (31, 8127072), (32, 7873101), (36, 6998312), (48, 5248734), (62, 4063536), (72, 3499156), (93, 2709024), (96, 2624367), (124, 2031768), (144, 1749578), (186, 1354512), (248, 1015884), (279, 903008), (288, 874789), (372, 677256), (496, 507942), (558, 451504), (744, 338628), (992, 253971), (1116, 225752), (1488, 169314), (2232, 112876), (2976, 84657), (4464, 56438), (8928, 28219)]