389468664

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1741}}^1$

素因数の和:2005

約数の個数: 96

約数和(自身を含む): 1141358400

約数和(自身を除く): 751889736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 239, 312, 468, 478, 717, 936, 956, 1434, 1741, 1912, 2151, 2868, 3107, 3482, 4302, 5223, 5736, 6214, 6964, 8604, 9321, 10446, 12428, 13928, 15669, 17208, 18642, 20892, 22633, 24856, 27963, 31338, 37284, 41784, 45266, 55926, 62676, 67899, 74568, 90532, 111852, 125352, 135798, 181064, 203697, 223704, 271596, 407394, 416099, 543192, 814788, 832198, 1248297, 1629576, 1664396, 2496594, 3328792, 3744891, 4993188, 5409287, 7489782, 9986376, 10818574, 14979564, 16227861, 21637148, 29959128, 32455722, 43274296, 48683583, 64911444, 97367166, 129822888, 194734332, 389468664]

約数ペア:

[(1, 389468664), (2, 194734332), (3, 129822888), (4, 97367166), (6, 64911444), (8, 48683583), (9, 43274296), (12, 32455722), (13, 29959128), (18, 21637148), (24, 16227861), (26, 14979564), (36, 10818574), (39, 9986376), (52, 7489782), (72, 5409287), (78, 4993188), (104, 3744891), (117, 3328792), (156, 2496594), (234, 1664396), (239, 1629576), (312, 1248297), (468, 832198), (478, 814788), (717, 543192), (936, 416099), (956, 407394), (1434, 271596), (1741, 223704), (1912, 203697), (2151, 181064), (2868, 135798), (3107, 125352), (3482, 111852), (4302, 90532), (5223, 74568), (5736, 67899), (6214, 62676), (6964, 55926), (8604, 45266), (9321, 41784), (10446, 37284), (12428, 31338), (13928, 27963), (15669, 24856), (17208, 22633), (18642, 20892)]