168843856

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 60

約数和(自身を含む): 344769600

約数和(自身を除く): 175925744

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 139, 158, 248, 278, 316, 496, 556, 632, 961, 1112, 1264, 1922, 2224, 2449, 3844, 4309, 4898, 7688, 8618, 9796, 10981, 15376, 17236, 19592, 21962, 34472, 39184, 43924, 68944, 75919, 87848, 133579, 151838, 175696, 267158, 303676, 340411, 534316, 607352, 680822, 1068632, 1214704, 1361644, 2137264, 2723288, 5446576, 10552741, 21105482, 42210964, 84421928, 168843856]

約数ペア:

[(1, 168843856), (2, 84421928), (4, 42210964), (8, 21105482), (16, 10552741), (31, 5446576), (62, 2723288), (79, 2137264), (124, 1361644), (139, 1214704), (158, 1068632), (248, 680822), (278, 607352), (316, 534316), (496, 340411), (556, 303676), (632, 267158), (961, 175696), (1112, 151838), (1264, 133579), (1922, 87848), (2224, 75919), (2449, 68944), (3844, 43924), (4309, 39184), (4898, 34472), (7688, 21962), (8618, 19592), (9796, 17236), (10981, 15376)]