163657728

素因数分解:

$2^{11}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 509778360

約数和(自身を除く): 346120632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 683, 768, 832, 936, 1024, 1152, 1248, 1366, 1536, 1664, 1872, 2048, 2049, 2304, 2496, 2732, 3072, 3328, 3744, 4098, 4608, 4992, 5464, 6144, 6147, 6656, 7488, 8196, 8879, 9216, 9984, 10928, 12294, 13312, 14976, 16392, 17758, 18432, 19968, 21856, 24588, 26624, 26637, 29952, 32784, 35516, 39936, 43712, 49176, 53274, 59904, 65568, 71032, 79872, 79911, 87424, 98352, 106548, 119808, 131136, 142064, 159822, 174848, 196704, 213096, 239616, 262272, 284128, 319644, 349696, 393408, 426192, 524544, 568256, 639288, 699392, 786816, 852384, 1049088, 1136512, 1278576, 1398784, 1573632, 1704768, 2098176, 2273024, 2557152, 3147264, 3409536, 4196352, 4546048, 5114304, 6294528, 6819072, 9092096, 10228608, 12589056, 13638144, 18184192, 20457216, 27276288, 40914432, 54552576, 81828864, 163657728]

約数ペア:

[(1, 163657728), (2, 81828864), (3, 54552576), (4, 40914432), (6, 27276288), (8, 20457216), (9, 18184192), (12, 13638144), (13, 12589056), (16, 10228608), (18, 9092096), (24, 6819072), (26, 6294528), (32, 5114304), (36, 4546048), (39, 4196352), (48, 3409536), (52, 3147264), (64, 2557152), (72, 2273024), (78, 2098176), (96, 1704768), (104, 1573632), (117, 1398784), (128, 1278576), (144, 1136512), (156, 1049088), (192, 852384), (208, 786816), (234, 699392), (256, 639288), (288, 568256), (312, 524544), (384, 426192), (416, 393408), (468, 349696), (512, 319644), (576, 284128), (624, 262272), (683, 239616), (768, 213096), (832, 196704), (936, 174848), (1024, 159822), (1152, 142064), (1248, 131136), (1366, 119808), (1536, 106548), (1664, 98352), (1872, 87424), (2048, 79911), (2049, 79872), (2304, 71032), (2496, 65568), (2732, 59904), (3072, 53274), (3328, 49176), (3744, 43712), (4098, 39936), (4608, 35516), (4992, 32784), (5464, 29952), (6144, 26637), (6147, 26624), (6656, 24588), (7488, 21856), (8196, 19968), (8879, 18432), (9216, 17758), (9984, 16392), (10928, 14976), (12294, 13312)]