161403648

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{4289}}^1$

素因数の和:4322

約数の個数: 108

約数和(自身を含む): 499819320

約数和(自身を除く): 338415672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 4289, 4704, 5376, 6272, 8578, 9408, 12544, 12867, 17156, 18816, 25734, 30023, 34312, 37632, 51468, 60046, 68624, 90069, 102936, 120092, 137248, 180138, 205872, 210161, 240184, 274496, 360276, 411744, 420322, 480368, 548992, 630483, 720552, 823488, 840644, 960736, 1097984, 1260966, 1441104, 1646976, 1681288, 1921472, 2521932, 2882208, 3293952, 3362576, 3842944, 5043864, 5764416, 6725152, 7685888, 10087728, 11528832, 13450304, 20175456, 23057664, 26900608, 40350912, 53801216, 80701824, 161403648]

約数ペア:

[(1, 161403648), (2, 80701824), (3, 53801216), (4, 40350912), (6, 26900608), (7, 23057664), (8, 20175456), (12, 13450304), (14, 11528832), (16, 10087728), (21, 7685888), (24, 6725152), (28, 5764416), (32, 5043864), (42, 3842944), (48, 3362576), (49, 3293952), (56, 2882208), (64, 2521932), (84, 1921472), (96, 1681288), (98, 1646976), (112, 1441104), (128, 1260966), (147, 1097984), (168, 960736), (192, 840644), (196, 823488), (224, 720552), (256, 630483), (294, 548992), (336, 480368), (384, 420322), (392, 411744), (448, 360276), (588, 274496), (672, 240184), (768, 210161), (784, 205872), (896, 180138), (1176, 137248), (1344, 120092), (1568, 102936), (1792, 90069), (2352, 68624), (2688, 60046), (3136, 51468), (4289, 37632), (4704, 34312), (5376, 30023), (6272, 25734), (8578, 18816), (9408, 17156), (12544, 12867)]