2638591536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{253321}}^1$

素因数の和:253370

約数の個数: 80

約数和(自身を含む): 8041453568

約数和(自身を除く): 5402862032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 253321, 506642, 759963, 1013284, 1519926, 1773247, 2026568, 3039852, 3546494, 4053136, 5319741, 6079704, 7092988, 7852951, 10639482, 12159408, 14185976, 15705902, 21278964, 23558853, 28371952, 31411804, 42557928, 47117706, 54970657, 62823608, 85115856, 94235412, 109941314, 125647216, 164911971, 188470824, 219882628, 329823942, 376941648, 439765256, 659647884, 879530512, 1319295768, 2638591536]

約数ペア:

[(1, 2638591536), (2, 1319295768), (3, 879530512), (4, 659647884), (6, 439765256), (7, 376941648), (8, 329823942), (12, 219882628), (14, 188470824), (16, 164911971), (21, 125647216), (24, 109941314), (28, 94235412), (31, 85115856), (42, 62823608), (48, 54970657), (56, 47117706), (62, 42557928), (84, 31411804), (93, 28371952), (112, 23558853), (124, 21278964), (168, 15705902), (186, 14185976), (217, 12159408), (248, 10639482), (336, 7852951), (372, 7092988), (434, 6079704), (496, 5319741), (651, 4053136), (744, 3546494), (868, 3039852), (1302, 2026568), (1488, 1773247), (1736, 1519926), (2604, 1013284), (3472, 759963), (5208, 506642), (10416, 253321)]