438822112

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2557}}^1$

素因数の和:2771

約数の個数: 48

約数和(自身を含む): 897305472

約数和(自身を除く): 458483360

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 173, 248, 346, 496, 692, 992, 1384, 2557, 2768, 5114, 5363, 5536, 10228, 10726, 20456, 21452, 40912, 42904, 79267, 81824, 85808, 158534, 171616, 317068, 442361, 634136, 884722, 1268272, 1769444, 2536544, 3538888, 7077776, 13713191, 14155552, 27426382, 54852764, 109705528, 219411056, 438822112]

約数ペア:

[(1, 438822112), (2, 219411056), (4, 109705528), (8, 54852764), (16, 27426382), (31, 14155552), (32, 13713191), (62, 7077776), (124, 3538888), (173, 2536544), (248, 1769444), (346, 1268272), (496, 884722), (692, 634136), (992, 442361), (1384, 317068), (2557, 171616), (2768, 158534), (5114, 85808), (5363, 81824), (5536, 79267), (10228, 42904), (10726, 40912), (20456, 21452)]