164951744

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1285

約数の個数: 56

約数和(自身を含む): 342936576

約数和(自身を除く): 177984832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 1171, 1984, 2201, 2272, 2342, 4402, 4544, 4684, 8804, 9368, 17608, 18736, 35216, 36301, 37472, 70432, 72602, 74944, 83141, 140864, 145204, 166282, 290408, 332564, 580816, 665128, 1161632, 1330256, 2323264, 2577371, 2660512, 5154742, 5321024, 10309484, 20618968, 41237936, 82475872, 164951744]

約数ペア:

[(1, 164951744), (2, 82475872), (4, 41237936), (8, 20618968), (16, 10309484), (31, 5321024), (32, 5154742), (62, 2660512), (64, 2577371), (71, 2323264), (124, 1330256), (142, 1161632), (248, 665128), (284, 580816), (496, 332564), (568, 290408), (992, 166282), (1136, 145204), (1171, 140864), (1984, 83141), (2201, 74944), (2272, 72602), (2342, 70432), (4402, 37472), (4544, 36301), (4684, 35216), (8804, 18736), (9368, 17608)]