281368008

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 778377600

約数和(自身を除く): 497009592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 197, 239, 249, 332, 394, 478, 498, 591, 664, 717, 747, 788, 956, 996, 1182, 1434, 1494, 1576, 1773, 1912, 1992, 2151, 2364, 2868, 2988, 3546, 4302, 4728, 5736, 5976, 7092, 8604, 14184, 16351, 17208, 19837, 32702, 39674, 47083, 49053, 59511, 65404, 79348, 94166, 98106, 119022, 130808, 141249, 147159, 158696, 178533, 188332, 196212, 238044, 282498, 294318, 357066, 376664, 392424, 423747, 476088, 564996, 588636, 714132, 847494, 1129992, 1177272, 1428264, 1694988, 3389976, 3907889, 7815778, 11723667, 15631556, 23447334, 31263112, 35171001, 46894668, 70342002, 93789336, 140684004, 281368008]

約数ペア:

[(1, 281368008), (2, 140684004), (3, 93789336), (4, 70342002), (6, 46894668), (8, 35171001), (9, 31263112), (12, 23447334), (18, 15631556), (24, 11723667), (36, 7815778), (72, 3907889), (83, 3389976), (166, 1694988), (197, 1428264), (239, 1177272), (249, 1129992), (332, 847494), (394, 714132), (478, 588636), (498, 564996), (591, 476088), (664, 423747), (717, 392424), (747, 376664), (788, 357066), (956, 294318), (996, 282498), (1182, 238044), (1434, 196212), (1494, 188332), (1576, 178533), (1773, 158696), (1912, 147159), (1992, 141249), (2151, 130808), (2364, 119022), (2868, 98106), (2988, 94166), (3546, 79348), (4302, 65404), (4728, 59511), (5736, 49053), (5976, 47083), (7092, 39674), (8604, 32702), (14184, 19837), (16351, 17208)]