221874432

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 646950528

約数和(自身を除く): 425076096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 71, 78, 96, 104, 128, 142, 156, 192, 208, 213, 256, 284, 312, 313, 384, 416, 426, 568, 624, 626, 768, 832, 852, 923, 939, 1136, 1248, 1252, 1664, 1704, 1846, 1878, 2272, 2496, 2504, 2769, 3328, 3408, 3692, 3756, 4069, 4544, 4992, 5008, 5538, 6816, 7384, 7512, 8138, 9088, 9984, 10016, 11076, 12207, 13632, 14768, 15024, 16276, 18176, 20032, 22152, 22223, 24414, 27264, 29536, 30048, 32552, 40064, 44304, 44446, 48828, 54528, 59072, 60096, 65104, 66669, 80128, 88608, 88892, 97656, 118144, 120192, 130208, 133338, 177216, 177784, 195312, 236288, 240384, 260416, 266676, 288899, 354432, 355568, 390624, 520832, 533352, 577798, 708864, 711136, 781248, 866697, 1041664, 1066704, 1155596, 1422272, 1562496, 1733394, 2133408, 2311192, 2844544, 3124992, 3466788, 4266816, 4622384, 5689088, 6933576, 8533632, 9244768, 13867152, 17067264, 18489536, 27734304, 36979072, 55468608, 73958144, 110937216, 221874432]

約数ペア:

[(1, 221874432), (2, 110937216), (3, 73958144), (4, 55468608), (6, 36979072), (8, 27734304), (12, 18489536), (13, 17067264), (16, 13867152), (24, 9244768), (26, 8533632), (32, 6933576), (39, 5689088), (48, 4622384), (52, 4266816), (64, 3466788), (71, 3124992), (78, 2844544), (96, 2311192), (104, 2133408), (128, 1733394), (142, 1562496), (156, 1422272), (192, 1155596), (208, 1066704), (213, 1041664), (256, 866697), (284, 781248), (312, 711136), (313, 708864), (384, 577798), (416, 533352), (426, 520832), (568, 390624), (624, 355568), (626, 354432), (768, 288899), (832, 266676), (852, 260416), (923, 240384), (939, 236288), (1136, 195312), (1248, 177784), (1252, 177216), (1664, 133338), (1704, 130208), (1846, 120192), (1878, 118144), (2272, 97656), (2496, 88892), (2504, 88608), (2769, 80128), (3328, 66669), (3408, 65104), (3692, 60096), (3756, 59072), (4069, 54528), (4544, 48828), (4992, 44446), (5008, 44304), (5538, 40064), (6816, 32552), (7384, 30048), (7512, 29536), (8138, 27264), (9088, 24414), (9984, 22223), (10016, 22152), (11076, 20032), (12207, 18176), (13632, 16276), (14768, 15024)]