251964336

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1733}}^1$

素因数の和:1990

約数の個数: 80

約数和(自身を含む): 704392416

約数和(自身を除く): 452428080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 233, 312, 466, 624, 699, 932, 1398, 1733, 1864, 2796, 3029, 3466, 3728, 5199, 5592, 6058, 6932, 9087, 10398, 11184, 12116, 13864, 18174, 20796, 22529, 24232, 27728, 36348, 41592, 45058, 48464, 67587, 72696, 83184, 90116, 135174, 145392, 180232, 270348, 360464, 403789, 540696, 807578, 1081392, 1211367, 1615156, 2422734, 3230312, 4845468, 5249257, 6460624, 9690936, 10498514, 15747771, 19381872, 20997028, 31495542, 41994056, 62991084, 83988112, 125982168, 251964336]

約数ペア:

[(1, 251964336), (2, 125982168), (3, 83988112), (4, 62991084), (6, 41994056), (8, 31495542), (12, 20997028), (13, 19381872), (16, 15747771), (24, 10498514), (26, 9690936), (39, 6460624), (48, 5249257), (52, 4845468), (78, 3230312), (104, 2422734), (156, 1615156), (208, 1211367), (233, 1081392), (312, 807578), (466, 540696), (624, 403789), (699, 360464), (932, 270348), (1398, 180232), (1733, 145392), (1864, 135174), (2796, 90116), (3029, 83184), (3466, 72696), (3728, 67587), (5199, 48464), (5592, 45058), (6058, 41592), (6932, 36348), (9087, 27728), (10398, 24232), (11184, 22529), (12116, 20796), (13864, 18174)]