281013048

素因数分解:

$2^3\times 3^2\times {\mathrm{491}}^1\times {\mathrm{7949}}^1$

素因数の和:8452

約数の個数: 48

約数和(自身を含む): 762723000

約数和(自身を除く): 481709952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 491, 982, 1473, 1964, 2946, 3928, 4419, 5892, 7949, 8838, 11784, 15898, 17676, 23847, 31796, 35352, 47694, 63592, 71541, 95388, 143082, 190776, 286164, 572328, 3902959, 7805918, 11708877, 15611836, 23417754, 31223672, 35126631, 46835508, 70253262, 93671016, 140506524, 281013048]

約数ペア:

[(1, 281013048), (2, 140506524), (3, 93671016), (4, 70253262), (6, 46835508), (8, 35126631), (9, 31223672), (12, 23417754), (18, 15611836), (24, 11708877), (36, 7805918), (72, 3902959), (491, 572328), (982, 286164), (1473, 190776), (1964, 143082), (2946, 95388), (3928, 71541), (4419, 63592), (5892, 47694), (7949, 35352), (8838, 31796), (11784, 23847), (15898, 17676)]