551116512

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61729}}^1$

素因数の和:61776

約数の個数: 72

約数和(自身を含む): 1617819840

約数和(自身を除く): 1066703328

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, 61729, 123458, 185187, 246916, 370374, 493832, 555561, 740748, 987664, 1111122, 1481496, 1913599, 1975328, 2222244, 2962992, 3827198, 4444488, 5740797, 5925984, 7654396, 8888976, 11481594, 15308792, 17222391, 17777952, 22963188, 30617584, 34444782, 45926376, 61235168, 68889564, 91852752, 137779128, 183705504, 275558256, 551116512]

約数ペア:

[(1, 551116512), (2, 275558256), (3, 183705504), (4, 137779128), (6, 91852752), (8, 68889564), (9, 61235168), (12, 45926376), (16, 34444782), (18, 30617584), (24, 22963188), (31, 17777952), (32, 17222391), (36, 15308792), (48, 11481594), (62, 8888976), (72, 7654396), (93, 5925984), (96, 5740797), (124, 4444488), (144, 3827198), (186, 2962992), (248, 2222244), (279, 1975328), (288, 1913599), (372, 1481496), (496, 1111122), (558, 987664), (744, 740748), (992, 555561), (1116, 493832), (1488, 370374), (2232, 246916), (2976, 185187), (4464, 123458), (8928, 61729)]