158157536

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 332813880

約数和(自身を除く): 174656344

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 139, 148, 248, 278, 296, 496, 556, 592, 961, 992, 1112, 1147, 1184, 1922, 2224, 2294, 3844, 4309, 4448, 4588, 5143, 7688, 8618, 9176, 10286, 15376, 17236, 18352, 20572, 30752, 34472, 35557, 36704, 41144, 68944, 71114, 82288, 133579, 137888, 142228, 159433, 164576, 267158, 284456, 318866, 534316, 568912, 637732, 1068632, 1137824, 1275464, 2137264, 2550928, 4274528, 4942423, 5101856, 9884846, 19769692, 39539384, 79078768, 158157536]

約数ペア:

[(1, 158157536), (2, 79078768), (4, 39539384), (8, 19769692), (16, 9884846), (31, 5101856), (32, 4942423), (37, 4274528), (62, 2550928), (74, 2137264), (124, 1275464), (139, 1137824), (148, 1068632), (248, 637732), (278, 568912), (296, 534316), (496, 318866), (556, 284456), (592, 267158), (961, 164576), (992, 159433), (1112, 142228), (1147, 137888), (1184, 133579), (1922, 82288), (2224, 71114), (2294, 68944), (3844, 41144), (4309, 36704), (4448, 35557), (4588, 34472), (5143, 30752), (7688, 20572), (8618, 18352), (9176, 17236), (10286, 15376)]