321511554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{593}}^1$

素因数の和:952

約数の個数: 96

約数和(自身を含む): 861404544

約数和(自身を除く): 539892990

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 331, 546, 593, 662, 819, 993, 1186, 1638, 1779, 1986, 2317, 2979, 3558, 4151, 4303, 4634, 5337, 5958, 6951, 7709, 8302, 8606, 10674, 12453, 12909, 13902, 15418, 20853, 23127, 24906, 25818, 30121, 37359, 38727, 41706, 46254, 53963, 60242, 69381, 74718, 77454, 90363, 107926, 138762, 161889, 180726, 196283, 271089, 323778, 392566, 485667, 542178, 588849, 971334, 1177698, 1373981, 1766547, 2551679, 2747962, 3533094, 4121943, 5103358, 7655037, 8243886, 12365829, 15310074, 17861753, 22965111, 24731658, 35723506, 45930222, 53585259, 107170518, 160755777, 321511554]

約数ペア:

[(1, 321511554), (2, 160755777), (3, 107170518), (6, 53585259), (7, 45930222), (9, 35723506), (13, 24731658), (14, 22965111), (18, 17861753), (21, 15310074), (26, 12365829), (39, 8243886), (42, 7655037), (63, 5103358), (78, 4121943), (91, 3533094), (117, 2747962), (126, 2551679), (182, 1766547), (234, 1373981), (273, 1177698), (331, 971334), (546, 588849), (593, 542178), (662, 485667), (819, 392566), (993, 323778), (1186, 271089), (1638, 196283), (1779, 180726), (1986, 161889), (2317, 138762), (2979, 107926), (3558, 90363), (4151, 77454), (4303, 74718), (4634, 69381), (5337, 60242), (5958, 53963), (6951, 46254), (7709, 41706), (8302, 38727), (8606, 37359), (10674, 30121), (12453, 25818), (12909, 24906), (13902, 23127), (15418, 20853)]