450870448

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 1063860480

約数和(自身を除く): 612990032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 59, 62, 71, 112, 118, 124, 142, 217, 236, 248, 284, 413, 434, 472, 496, 497, 568, 826, 868, 944, 961, 994, 1136, 1652, 1736, 1829, 1922, 1988, 2201, 3304, 3472, 3658, 3844, 3976, 4189, 4402, 6608, 6727, 7316, 7688, 7952, 8378, 8804, 12803, 13454, 14632, 15376, 15407, 16756, 17608, 25606, 26908, 29264, 29323, 30814, 33512, 35216, 51212, 53816, 56699, 58646, 61628, 67024, 68231, 102424, 107632, 113398, 117292, 123256, 129859, 136462, 204848, 226796, 234584, 246512, 259718, 272924, 396893, 453592, 469168, 477617, 519436, 545848, 793786, 907184, 909013, 955234, 1038872, 1091696, 1587572, 1818026, 1910468, 2077744, 3175144, 3636052, 3820936, 4025629, 6350288, 7272104, 7641872, 8051258, 14544208, 16102516, 28179403, 32205032, 56358806, 64410064, 112717612, 225435224, 450870448]

約数ペア:

[(1, 450870448), (2, 225435224), (4, 112717612), (7, 64410064), (8, 56358806), (14, 32205032), (16, 28179403), (28, 16102516), (31, 14544208), (56, 8051258), (59, 7641872), (62, 7272104), (71, 6350288), (112, 4025629), (118, 3820936), (124, 3636052), (142, 3175144), (217, 2077744), (236, 1910468), (248, 1818026), (284, 1587572), (413, 1091696), (434, 1038872), (472, 955234), (496, 909013), (497, 907184), (568, 793786), (826, 545848), (868, 519436), (944, 477617), (961, 469168), (994, 453592), (1136, 396893), (1652, 272924), (1736, 259718), (1829, 246512), (1922, 234584), (1988, 226796), (2201, 204848), (3304, 136462), (3472, 129859), (3658, 123256), (3844, 117292), (3976, 113398), (4189, 107632), (4402, 102424), (6608, 68231), (6727, 67024), (7316, 61628), (7688, 58646), (7952, 56699), (8378, 53816), (8804, 51212), (12803, 35216), (13454, 33512), (14632, 30814), (15376, 29323), (15407, 29264), (16756, 26908), (17608, 25606)]