388175004

素因数分解:

$2^2\times 3^8\times 7^1\times {\mathrm{2113}}^1$

素因数の和:2148

約数の個数: 108

約数和(自身を含む): 1165016944

約数和(自身を除く): 776841940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2113, 2187, 2268, 2916, 3402, 4226, 4374, 5103, 6339, 6561, 6804, 8452, 8748, 10206, 12678, 13122, 14791, 15309, 19017, 20412, 25356, 26244, 29582, 30618, 38034, 44373, 45927, 57051, 59164, 61236, 76068, 88746, 91854, 114102, 133119, 171153, 177492, 183708, 228204, 266238, 342306, 399357, 513459, 532476, 684612, 798714, 1026918, 1198071, 1540377, 1597428, 2053836, 2396142, 3080754, 3594213, 4621131, 4792284, 6161508, 7188426, 9242262, 10782639, 13863393, 14376852, 18484524, 21565278, 27726786, 32347917, 43130556, 55453572, 64695834, 97043751, 129391668, 194087502, 388175004]

約数ペア:

[(1, 388175004), (2, 194087502), (3, 129391668), (4, 97043751), (6, 64695834), (7, 55453572), (9, 43130556), (12, 32347917), (14, 27726786), (18, 21565278), (21, 18484524), (27, 14376852), (28, 13863393), (36, 10782639), (42, 9242262), (54, 7188426), (63, 6161508), (81, 4792284), (84, 4621131), (108, 3594213), (126, 3080754), (162, 2396142), (189, 2053836), (243, 1597428), (252, 1540377), (324, 1198071), (378, 1026918), (486, 798714), (567, 684612), (729, 532476), (756, 513459), (972, 399357), (1134, 342306), (1458, 266238), (1701, 228204), (2113, 183708), (2187, 177492), (2268, 171153), (2916, 133119), (3402, 114102), (4226, 91854), (4374, 88746), (5103, 76068), (6339, 61236), (6561, 59164), (6804, 57051), (8452, 45927), (8748, 44373), (10206, 38034), (12678, 30618), (13122, 29582), (14791, 26244), (15309, 25356), (19017, 20412)]