255827808

素因数分解:

$2^5\times 3^4\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:682

約数の個数: 120

約数和(自身を含む): 757421280

約数和(自身を除く): 501593472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 229, 288, 324, 431, 432, 458, 648, 687, 862, 864, 916, 1293, 1296, 1374, 1724, 1832, 2061, 2586, 2592, 2748, 3448, 3664, 3879, 4122, 5172, 5496, 6183, 6896, 7328, 7758, 8244, 10344, 10992, 11637, 12366, 13792, 15516, 16488, 18549, 20688, 21984, 23274, 24732, 31032, 32976, 34911, 37098, 41376, 46548, 49464, 62064, 65952, 69822, 74196, 93096, 98699, 98928, 124128, 139644, 148392, 186192, 197398, 197856, 279288, 296097, 296784, 372384, 394796, 558576, 592194, 593568, 789592, 888291, 1117152, 1184388, 1579184, 1776582, 2368776, 2664873, 3158368, 3553164, 4737552, 5329746, 7106328, 7994619, 9475104, 10659492, 14212656, 15989238, 21318984, 28425312, 31978476, 42637968, 63956952, 85275936, 127913904, 255827808]

約数ペア:

[(1, 255827808), (2, 127913904), (3, 85275936), (4, 63956952), (6, 42637968), (8, 31978476), (9, 28425312), (12, 21318984), (16, 15989238), (18, 14212656), (24, 10659492), (27, 9475104), (32, 7994619), (36, 7106328), (48, 5329746), (54, 4737552), (72, 3553164), (81, 3158368), (96, 2664873), (108, 2368776), (144, 1776582), (162, 1579184), (216, 1184388), (229, 1117152), (288, 888291), (324, 789592), (431, 593568), (432, 592194), (458, 558576), (648, 394796), (687, 372384), (862, 296784), (864, 296097), (916, 279288), (1293, 197856), (1296, 197398), (1374, 186192), (1724, 148392), (1832, 139644), (2061, 124128), (2586, 98928), (2592, 98699), (2748, 93096), (3448, 74196), (3664, 69822), (3879, 65952), (4122, 62064), (5172, 49464), (5496, 46548), (6183, 41376), (6896, 37098), (7328, 34911), (7758, 32976), (8244, 31032), (10344, 24732), (10992, 23274), (11637, 21984), (12366, 20688), (13792, 18549), (15516, 16488)]