228278856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 657054720

約数和(自身を除く): 428775864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 193, 204, 221, 223, 312, 386, 408, 442, 446, 579, 663, 669, 772, 884, 892, 1158, 1326, 1338, 1544, 1768, 1784, 2316, 2509, 2652, 2676, 2899, 3281, 3791, 4632, 5018, 5304, 5352, 5798, 6562, 7527, 7582, 8697, 9843, 10036, 11373, 11596, 13124, 15054, 15164, 17394, 19686, 20072, 22746, 23192, 26248, 30108, 30328, 34788, 39372, 42653, 43039, 45492, 49283, 60216, 69576, 78744, 85306, 86078, 90984, 98566, 127959, 129117, 147849, 170612, 172156, 197132, 255918, 258234, 295698, 341224, 344312, 394264, 511836, 516468, 559507, 591396, 731663, 1023672, 1032936, 1119014, 1182792, 1463326, 1678521, 2194989, 2238028, 2926652, 3357042, 4389978, 4476056, 5853304, 6714084, 8779956, 9511619, 13428168, 17559912, 19023238, 28534857, 38046476, 57069714, 76092952, 114139428, 228278856]

約数ペア:

[(1, 228278856), (2, 114139428), (3, 76092952), (4, 57069714), (6, 38046476), (8, 28534857), (12, 19023238), (13, 17559912), (17, 13428168), (24, 9511619), (26, 8779956), (34, 6714084), (39, 5853304), (51, 4476056), (52, 4389978), (68, 3357042), (78, 2926652), (102, 2238028), (104, 2194989), (136, 1678521), (156, 1463326), (193, 1182792), (204, 1119014), (221, 1032936), (223, 1023672), (312, 731663), (386, 591396), (408, 559507), (442, 516468), (446, 511836), (579, 394264), (663, 344312), (669, 341224), (772, 295698), (884, 258234), (892, 255918), (1158, 197132), (1326, 172156), (1338, 170612), (1544, 147849), (1768, 129117), (1784, 127959), (2316, 98566), (2509, 90984), (2652, 86078), (2676, 85306), (2899, 78744), (3281, 69576), (3791, 60216), (4632, 49283), (5018, 45492), (5304, 43039), (5352, 42653), (5798, 39372), (6562, 34788), (7527, 30328), (7582, 30108), (8697, 26248), (9843, 23192), (10036, 22746), (11373, 20072), (11596, 19686), (13124, 17394), (15054, 15164)]