438714666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 1065512448

約数和(自身を除く): 626797782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 197, 234, 279, 307, 394, 403, 558, 591, 614, 806, 921, 1182, 1209, 1773, 1842, 2418, 2561, 2763, 3546, 3627, 3991, 5122, 5526, 6107, 7254, 7683, 7982, 9517, 11973, 12214, 15366, 18321, 19034, 23049, 23946, 28551, 35919, 36642, 46098, 54963, 57102, 60479, 71838, 79391, 85653, 109926, 120958, 123721, 158782, 171306, 181437, 238173, 247442, 362874, 371163, 476346, 544311, 714519, 742326, 786227, 1088622, 1113489, 1429038, 1572454, 1874849, 2226978, 2358681, 3749698, 4717362, 5624547, 7076043, 11249094, 14152086, 16873641, 24373037, 33747282, 48746074, 73119111, 146238222, 219357333, 438714666]

約数ペア:

[(1, 438714666), (2, 219357333), (3, 146238222), (6, 73119111), (9, 48746074), (13, 33747282), (18, 24373037), (26, 16873641), (31, 14152086), (39, 11249094), (62, 7076043), (78, 5624547), (93, 4717362), (117, 3749698), (186, 2358681), (197, 2226978), (234, 1874849), (279, 1572454), (307, 1429038), (394, 1113489), (403, 1088622), (558, 786227), (591, 742326), (614, 714519), (806, 544311), (921, 476346), (1182, 371163), (1209, 362874), (1773, 247442), (1842, 238173), (2418, 181437), (2561, 171306), (2763, 158782), (3546, 123721), (3627, 120958), (3991, 109926), (5122, 85653), (5526, 79391), (6107, 71838), (7254, 60479), (7683, 57102), (7982, 54963), (9517, 46098), (11973, 36642), (12214, 35919), (15366, 28551), (18321, 23946), (19034, 23049)]