279269508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 765676800

約数和(自身を除く): 486407292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 149, 159, 212, 298, 318, 371, 421, 447, 596, 636, 742, 842, 894, 1043, 1113, 1263, 1484, 1684, 1788, 2086, 2226, 2526, 2947, 3129, 4172, 4452, 5052, 5894, 6258, 7897, 8841, 11788, 12516, 15794, 17682, 22313, 23691, 31588, 35364, 44626, 47382, 55279, 62729, 66939, 89252, 94764, 110558, 125458, 133878, 156191, 165837, 188187, 221116, 250916, 267756, 312382, 331674, 376374, 439103, 468573, 624764, 663348, 752748, 878206, 937146, 1317309, 1756412, 1874292, 2634618, 3324637, 5269236, 6649274, 9973911, 13298548, 19947822, 23272459, 39895644, 46544918, 69817377, 93089836, 139634754, 279269508]

約数ペア:

[(1, 279269508), (2, 139634754), (3, 93089836), (4, 69817377), (6, 46544918), (7, 39895644), (12, 23272459), (14, 19947822), (21, 13298548), (28, 9973911), (42, 6649274), (53, 5269236), (84, 3324637), (106, 2634618), (149, 1874292), (159, 1756412), (212, 1317309), (298, 937146), (318, 878206), (371, 752748), (421, 663348), (447, 624764), (596, 468573), (636, 439103), (742, 376374), (842, 331674), (894, 312382), (1043, 267756), (1113, 250916), (1263, 221116), (1484, 188187), (1684, 165837), (1788, 156191), (2086, 133878), (2226, 125458), (2526, 110558), (2947, 94764), (3129, 89252), (4172, 66939), (4452, 62729), (5052, 55279), (5894, 47382), (6258, 44626), (7897, 35364), (8841, 31588), (11788, 23691), (12516, 22313), (15794, 17682)]