290439324

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2447}}^1$

素因数の和:2624

約数の個数: 96

約数和(自身を含む): 866396160

約数和(自身を除く): 575956836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 157, 189, 252, 314, 378, 471, 628, 756, 942, 1099, 1413, 1884, 2198, 2447, 2826, 3297, 4239, 4396, 4894, 5652, 6594, 7341, 8478, 9788, 9891, 13188, 14682, 16956, 17129, 19782, 22023, 29364, 29673, 34258, 39564, 44046, 51387, 59346, 66069, 68516, 88092, 102774, 118692, 132138, 154161, 205548, 264276, 308322, 384179, 462483, 616644, 768358, 924966, 1152537, 1536716, 1849932, 2305074, 2689253, 3457611, 4610148, 5378506, 6915222, 8067759, 10372833, 10757012, 13830444, 16135518, 20745666, 24203277, 32271036, 41491332, 48406554, 72609831, 96813108, 145219662, 290439324]

約数ペア:

[(1, 290439324), (2, 145219662), (3, 96813108), (4, 72609831), (6, 48406554), (7, 41491332), (9, 32271036), (12, 24203277), (14, 20745666), (18, 16135518), (21, 13830444), (27, 10757012), (28, 10372833), (36, 8067759), (42, 6915222), (54, 5378506), (63, 4610148), (84, 3457611), (108, 2689253), (126, 2305074), (157, 1849932), (189, 1536716), (252, 1152537), (314, 924966), (378, 768358), (471, 616644), (628, 462483), (756, 384179), (942, 308322), (1099, 264276), (1413, 205548), (1884, 154161), (2198, 132138), (2447, 118692), (2826, 102774), (3297, 88092), (4239, 68516), (4396, 66069), (4894, 59346), (5652, 51387), (6594, 44046), (7341, 39564), (8478, 34258), (9788, 29673), (9891, 29364), (13188, 22023), (14682, 19782), (16956, 17129)]