253777992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 707616000

約数和(自身を除く): 453838008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 103, 104, 106, 149, 156, 159, 206, 212, 298, 309, 312, 318, 412, 424, 447, 596, 618, 636, 689, 824, 894, 1192, 1236, 1272, 1339, 1378, 1788, 1937, 2067, 2472, 2678, 2756, 3576, 3874, 4017, 4134, 5356, 5459, 5512, 5811, 7748, 7897, 8034, 8268, 10712, 10918, 11622, 15347, 15496, 15794, 16068, 16377, 16536, 21836, 23244, 23691, 30694, 31588, 32136, 32754, 43672, 46041, 46488, 47382, 61388, 63176, 65508, 70967, 92082, 94764, 102661, 122776, 131016, 141934, 184164, 189528, 199511, 205322, 212901, 283868, 307983, 368328, 399022, 410644, 425802, 567736, 598533, 615966, 798044, 813391, 821288, 851604, 1197066, 1231932, 1596088, 1626782, 1703208, 2394132, 2440173, 2463864, 3253564, 4788264, 4880346, 6507128, 9760692, 10574083, 19521384, 21148166, 31722249, 42296332, 63444498, 84592664, 126888996, 253777992]

約数ペア:

[(1, 253777992), (2, 126888996), (3, 84592664), (4, 63444498), (6, 42296332), (8, 31722249), (12, 21148166), (13, 19521384), (24, 10574083), (26, 9760692), (39, 6507128), (52, 4880346), (53, 4788264), (78, 3253564), (103, 2463864), (104, 2440173), (106, 2394132), (149, 1703208), (156, 1626782), (159, 1596088), (206, 1231932), (212, 1197066), (298, 851604), (309, 821288), (312, 813391), (318, 798044), (412, 615966), (424, 598533), (447, 567736), (596, 425802), (618, 410644), (636, 399022), (689, 368328), (824, 307983), (894, 283868), (1192, 212901), (1236, 205322), (1272, 199511), (1339, 189528), (1378, 184164), (1788, 141934), (1937, 131016), (2067, 122776), (2472, 102661), (2678, 94764), (2756, 92082), (3576, 70967), (3874, 65508), (4017, 63176), (4134, 61388), (5356, 47382), (5459, 46488), (5512, 46041), (5811, 43672), (7748, 32754), (7897, 32136), (8034, 31588), (8268, 30694), (10712, 23691), (10918, 23244), (11622, 21836), (15347, 16536), (15496, 16377), (15794, 16068)]