691424

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 1524096

約数和(自身を除く): 832672

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 41, 62, 68, 82, 124, 136, 164, 248, 272, 328, 496, 527, 544, 656, 697, 992, 1054, 1271, 1312, 1394, 2108, 2542, 2788, 4216, 5084, 5576, 8432, 10168, 11152, 16864, 20336, 21607, 22304, 40672, 43214, 86428, 172856, 345712, 691424]

約数ペア:

[(1, 691424), (2, 345712), (4, 172856), (8, 86428), (16, 43214), (17, 40672), (31, 22304), (32, 21607), (34, 20336), (41, 16864), (62, 11152), (68, 10168), (82, 8432), (124, 5576), (136, 5084), (164, 4216), (248, 2788), (272, 2542), (328, 2108), (496, 1394), (527, 1312), (544, 1271), (656, 1054), (697, 992)]