278193048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{6871}}^1$

素因数の和:7128

約数の個数: 64

約数和(自身を含む): 798251520

約数和(自身を除く): 520058472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 241, 482, 723, 964, 1446, 1687, 1928, 2892, 3374, 5061, 5784, 6748, 6871, 10122, 13496, 13742, 20244, 20613, 27484, 40488, 41226, 48097, 54968, 82452, 96194, 144291, 164904, 192388, 288582, 384776, 577164, 1154328, 1655911, 3311822, 4967733, 6623644, 9935466, 11591377, 13247288, 19870932, 23182754, 34774131, 39741864, 46365508, 69548262, 92731016, 139096524, 278193048]

約数ペア:

[(1, 278193048), (2, 139096524), (3, 92731016), (4, 69548262), (6, 46365508), (7, 39741864), (8, 34774131), (12, 23182754), (14, 19870932), (21, 13247288), (24, 11591377), (28, 9935466), (42, 6623644), (56, 4967733), (84, 3311822), (168, 1655911), (241, 1154328), (482, 577164), (723, 384776), (964, 288582), (1446, 192388), (1687, 164904), (1928, 144291), (2892, 96194), (3374, 82452), (5061, 54968), (5784, 48097), (6748, 41226), (6871, 40488), (10122, 27484), (13496, 20613), (13742, 20244)]