505993984

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 1076166000

約数和(自身を除く): 570172016

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 233, 256, 272, 466, 499, 544, 932, 998, 1088, 1864, 1996, 2176, 3728, 3961, 3992, 4352, 7456, 7922, 7984, 8483, 14912, 15844, 15968, 16966, 29824, 31688, 31936, 33932, 59648, 63376, 63872, 67864, 116267, 126752, 127744, 135728, 232534, 253504, 271456, 465068, 507008, 542912, 930136, 1014016, 1085824, 1860272, 1976539, 2171648, 3720544, 3953078, 7441088, 7906156, 14882176, 15812312, 29764352, 31624624, 63249248, 126498496, 252996992, 505993984]

約数ペア:

[(1, 505993984), (2, 252996992), (4, 126498496), (8, 63249248), (16, 31624624), (17, 29764352), (32, 15812312), (34, 14882176), (64, 7906156), (68, 7441088), (128, 3953078), (136, 3720544), (233, 2171648), (256, 1976539), (272, 1860272), (466, 1085824), (499, 1014016), (544, 930136), (932, 542912), (998, 507008), (1088, 465068), (1864, 271456), (1996, 253504), (2176, 232534), (3728, 135728), (3961, 127744), (3992, 126752), (4352, 116267), (7456, 67864), (7922, 63872), (7984, 63376), (8483, 59648), (14912, 33932), (15844, 31936), (15968, 31688), (16966, 29824)]