140381888

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:625

約数の個数: 56

約数和(自身を含む): 289925760

約数和(自身を除く): 149543872

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 173, 248, 346, 409, 496, 692, 818, 992, 1384, 1636, 1984, 2768, 3272, 5363, 5536, 6544, 10726, 11072, 12679, 13088, 21452, 25358, 26176, 42904, 50716, 70757, 85808, 101432, 141514, 171616, 202864, 283028, 343232, 405728, 566056, 811456, 1132112, 2193467, 2264224, 4386934, 4528448, 8773868, 17547736, 35095472, 70190944, 140381888]

約数ペア:

[(1, 140381888), (2, 70190944), (4, 35095472), (8, 17547736), (16, 8773868), (31, 4528448), (32, 4386934), (62, 2264224), (64, 2193467), (124, 1132112), (173, 811456), (248, 566056), (346, 405728), (409, 343232), (496, 283028), (692, 202864), (818, 171616), (992, 141514), (1384, 101432), (1636, 85808), (1984, 70757), (2768, 50716), (3272, 42904), (5363, 26176), (5536, 25358), (6544, 21452), (10726, 13088), (11072, 12679)]