221784576

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:446

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 438173184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 64, 78, 87, 96, 104, 116, 128, 156, 174, 192, 208, 232, 256, 312, 348, 377, 383, 384, 416, 464, 512, 624, 696, 754, 766, 768, 832, 928, 1131, 1149, 1248, 1392, 1508, 1532, 1536, 1664, 1856, 2262, 2298, 2496, 2784, 3016, 3064, 3328, 3712, 4524, 4596, 4979, 4992, 5568, 6032, 6128, 6656, 7424, 9048, 9192, 9958, 9984, 11107, 11136, 12064, 12256, 14848, 14937, 18096, 18384, 19916, 19968, 22214, 22272, 24128, 24512, 29874, 33321, 36192, 36768, 39832, 44428, 44544, 48256, 49024, 59748, 66642, 72384, 73536, 79664, 88856, 96512, 98048, 119496, 133284, 144391, 144768, 147072, 159328, 177712, 193024, 196096, 238992, 266568, 288782, 289536, 294144, 318656, 355424, 433173, 477984, 533136, 577564, 579072, 588288, 637312, 710848, 866346, 955968, 1066272, 1155128, 1274624, 1421696, 1732692, 1911936, 2132544, 2310256, 2549248, 2843392, 3465384, 3823872, 4265088, 4620512, 5686784, 6930768, 7647744, 8530176, 9241024, 13861536, 17060352, 18482048, 27723072, 36964096, 55446144, 73928192, 110892288, 221784576]

約数ペア:

[(1, 221784576), (2, 110892288), (3, 73928192), (4, 55446144), (6, 36964096), (8, 27723072), (12, 18482048), (13, 17060352), (16, 13861536), (24, 9241024), (26, 8530176), (29, 7647744), (32, 6930768), (39, 5686784), (48, 4620512), (52, 4265088), (58, 3823872), (64, 3465384), (78, 2843392), (87, 2549248), (96, 2310256), (104, 2132544), (116, 1911936), (128, 1732692), (156, 1421696), (174, 1274624), (192, 1155128), (208, 1066272), (232, 955968), (256, 866346), (312, 710848), (348, 637312), (377, 588288), (383, 579072), (384, 577564), (416, 533136), (464, 477984), (512, 433173), (624, 355424), (696, 318656), (754, 294144), (766, 289536), (768, 288782), (832, 266568), (928, 238992), (1131, 196096), (1149, 193024), (1248, 177712), (1392, 159328), (1508, 147072), (1532, 144768), (1536, 144391), (1664, 133284), (1856, 119496), (2262, 98048), (2298, 96512), (2496, 88856), (2784, 79664), (3016, 73536), (3064, 72384), (3328, 66642), (3712, 59748), (4524, 49024), (4596, 48256), (4979, 44544), (4992, 44428), (5568, 39832), (6032, 36768), (6128, 36192), (6656, 33321), (7424, 29874), (9048, 24512), (9192, 24128), (9958, 22272), (9984, 22214), (11107, 19968), (11136, 19916), (12064, 18384), (12256, 18096), (14848, 14937)]