261108288

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2145

約数の個数: 168

約数和(自身を含む): 883351040

約数和(自身を除く): 622242752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1344, 1488, 1736, 1953, 1984, 2016, 2089, 2232, 2604, 2976, 3472, 3906, 4032, 4178, 4464, 5208, 5952, 6267, 6944, 7812, 8356, 8928, 10416, 12534, 13888, 14623, 15624, 16712, 17856, 18801, 20832, 25068, 29246, 31248, 33424, 37602, 41664, 43869, 50136, 58492, 62496, 64759, 66848, 75204, 87738, 100272, 116984, 124992, 129518, 131607, 133696, 150408, 175476, 194277, 200544, 233968, 259036, 263214, 300816, 350952, 388554, 401088, 453313, 467936, 518072, 526428, 582831, 601632, 701904, 777108, 906626, 935872, 1036144, 1052856, 1165662, 1203264, 1359939, 1403808, 1554216, 1813252, 2072288, 2105712, 2331324, 2719878, 2807616, 3108432, 3626504, 4079817, 4144576, 4211424, 4662648, 5439756, 6216864, 7253008, 8159634, 8422848, 9325296, 10879512, 12433728, 14506016, 16319268, 18650592, 21759024, 29012032, 32638536, 37301184, 43518048, 65277072, 87036096, 130554144, 261108288]

約数ペア:

[(1, 261108288), (2, 130554144), (3, 87036096), (4, 65277072), (6, 43518048), (7, 37301184), (8, 32638536), (9, 29012032), (12, 21759024), (14, 18650592), (16, 16319268), (18, 14506016), (21, 12433728), (24, 10879512), (28, 9325296), (31, 8422848), (32, 8159634), (36, 7253008), (42, 6216864), (48, 5439756), (56, 4662648), (62, 4211424), (63, 4144576), (64, 4079817), (72, 3626504), (84, 3108432), (93, 2807616), (96, 2719878), (112, 2331324), (124, 2105712), (126, 2072288), (144, 1813252), (168, 1554216), (186, 1403808), (192, 1359939), (217, 1203264), (224, 1165662), (248, 1052856), (252, 1036144), (279, 935872), (288, 906626), (336, 777108), (372, 701904), (434, 601632), (448, 582831), (496, 526428), (504, 518072), (558, 467936), (576, 453313), (651, 401088), (672, 388554), (744, 350952), (868, 300816), (992, 263214), (1008, 259036), (1116, 233968), (1302, 200544), (1344, 194277), (1488, 175476), (1736, 150408), (1953, 133696), (1984, 131607), (2016, 129518), (2089, 124992), (2232, 116984), (2604, 100272), (2976, 87738), (3472, 75204), (3906, 66848), (4032, 64759), (4178, 62496), (4464, 58492), (5208, 50136), (5952, 43869), (6267, 41664), (6944, 37602), (7812, 33424), (8356, 31248), (8928, 29246), (10416, 25068), (12534, 20832), (13888, 18801), (14623, 17856), (15624, 16712)]