279339696

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 807515280

約数和(自身を除く): 528175584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 197, 229, 258, 344, 387, 394, 458, 516, 591, 687, 688, 774, 788, 916, 1032, 1182, 1374, 1548, 1576, 1773, 1832, 2061, 2064, 2364, 2748, 3096, 3152, 3546, 3664, 4122, 4728, 5496, 6192, 7092, 8244, 8471, 9456, 9847, 10992, 14184, 16488, 16942, 19694, 25413, 28368, 29541, 32976, 33884, 39388, 45113, 50826, 59082, 67768, 76239, 78776, 88623, 90226, 101652, 118164, 135339, 135536, 152478, 157552, 177246, 180452, 203304, 236328, 270678, 304956, 354492, 360904, 406017, 406608, 472656, 541356, 609912, 708984, 721808, 812034, 1082712, 1219824, 1417968, 1624068, 1939859, 2165424, 3248136, 3879718, 5819577, 6496272, 7759436, 11639154, 15518872, 17458731, 23278308, 31037744, 34917462, 46556616, 69834924, 93113232, 139669848, 279339696]

約数ペア:

[(1, 279339696), (2, 139669848), (3, 93113232), (4, 69834924), (6, 46556616), (8, 34917462), (9, 31037744), (12, 23278308), (16, 17458731), (18, 15518872), (24, 11639154), (36, 7759436), (43, 6496272), (48, 5819577), (72, 3879718), (86, 3248136), (129, 2165424), (144, 1939859), (172, 1624068), (197, 1417968), (229, 1219824), (258, 1082712), (344, 812034), (387, 721808), (394, 708984), (458, 609912), (516, 541356), (591, 472656), (687, 406608), (688, 406017), (774, 360904), (788, 354492), (916, 304956), (1032, 270678), (1182, 236328), (1374, 203304), (1548, 180452), (1576, 177246), (1773, 157552), (1832, 152478), (2061, 135536), (2064, 135339), (2364, 118164), (2748, 101652), (3096, 90226), (3152, 88623), (3546, 78776), (3664, 76239), (4122, 67768), (4728, 59082), (5496, 50826), (6192, 45113), (7092, 39388), (8244, 33884), (8471, 32976), (9456, 29541), (9847, 28368), (10992, 25413), (14184, 19694), (16488, 16942)]