31216256

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{7867}}^1$

素因数の和:7912

約数の個数: 32

約数和(自身を含む): 64202880

約数和(自身を除く): 32986624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 7867, 15734, 31468, 62936, 125872, 243877, 251744, 487754, 503488, 975508, 1006976, 1951016, 3902032, 7804064, 15608128, 31216256]

約数ペア:

[(1, 31216256), (2, 15608128), (4, 7804064), (8, 3902032), (16, 1951016), (31, 1006976), (32, 975508), (62, 503488), (64, 487754), (124, 251744), (128, 243877), (248, 125872), (496, 62936), (992, 31468), (1984, 15734), (3968, 7867)]