157223568

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 422560256

約数和(自身を除く): 265336688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 157, 186, 248, 314, 372, 471, 496, 628, 673, 744, 942, 1256, 1346, 1488, 1884, 2019, 2512, 2692, 3768, 4038, 4867, 5384, 7536, 8076, 9734, 10768, 14601, 16152, 19468, 20863, 29202, 32304, 38936, 41726, 58404, 62589, 77872, 83452, 105661, 116808, 125178, 166904, 211322, 233616, 250356, 316983, 333808, 422644, 500712, 633966, 845288, 1001424, 1267932, 1690576, 2535864, 3275491, 5071728, 6550982, 9826473, 13101964, 19652946, 26203928, 39305892, 52407856, 78611784, 157223568]

約数ペア:

[(1, 157223568), (2, 78611784), (3, 52407856), (4, 39305892), (6, 26203928), (8, 19652946), (12, 13101964), (16, 9826473), (24, 6550982), (31, 5071728), (48, 3275491), (62, 2535864), (93, 1690576), (124, 1267932), (157, 1001424), (186, 845288), (248, 633966), (314, 500712), (372, 422644), (471, 333808), (496, 316983), (628, 250356), (673, 233616), (744, 211322), (942, 166904), (1256, 125178), (1346, 116808), (1488, 105661), (1884, 83452), (2019, 77872), (2512, 62589), (2692, 58404), (3768, 41726), (4038, 38936), (4867, 32304), (5384, 29202), (7536, 20863), (8076, 19468), (9734, 16152), (10768, 14601)]