256535424

素因数分解:

$2^7\times 3^4\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:362

約数の個数: 160

約数和(自身を含む): 773843400

約数和(自身を除く): 517307976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 109, 128, 144, 162, 192, 216, 218, 227, 288, 324, 327, 384, 432, 436, 454, 576, 648, 654, 681, 864, 872, 908, 981, 1152, 1296, 1308, 1362, 1728, 1744, 1816, 1962, 2043, 2592, 2616, 2724, 2943, 3456, 3488, 3632, 3924, 4086, 5184, 5232, 5448, 5886, 6129, 6976, 7264, 7848, 8172, 8829, 10368, 10464, 10896, 11772, 12258, 13952, 14528, 15696, 16344, 17658, 18387, 20928, 21792, 23544, 24516, 24743, 29056, 31392, 32688, 35316, 36774, 41856, 43584, 47088, 49032, 49486, 62784, 65376, 70632, 73548, 74229, 87168, 94176, 98064, 98972, 125568, 130752, 141264, 147096, 148458, 188352, 196128, 197944, 222687, 261504, 282528, 294192, 296916, 376704, 392256, 395888, 445374, 565056, 588384, 593832, 668061, 784512, 791776, 890748, 1130112, 1176768, 1187664, 1336122, 1583552, 1781496, 2004183, 2353536, 2375328, 2672244, 3167104, 3562992, 4008366, 4750656, 5344488, 7125984, 8016732, 9501312, 10688976, 14251968, 16033464, 21377952, 28503936, 32066928, 42755904, 64133856, 85511808, 128267712, 256535424]

約数ペア:

[(1, 256535424), (2, 128267712), (3, 85511808), (4, 64133856), (6, 42755904), (8, 32066928), (9, 28503936), (12, 21377952), (16, 16033464), (18, 14251968), (24, 10688976), (27, 9501312), (32, 8016732), (36, 7125984), (48, 5344488), (54, 4750656), (64, 4008366), (72, 3562992), (81, 3167104), (96, 2672244), (108, 2375328), (109, 2353536), (128, 2004183), (144, 1781496), (162, 1583552), (192, 1336122), (216, 1187664), (218, 1176768), (227, 1130112), (288, 890748), (324, 791776), (327, 784512), (384, 668061), (432, 593832), (436, 588384), (454, 565056), (576, 445374), (648, 395888), (654, 392256), (681, 376704), (864, 296916), (872, 294192), (908, 282528), (981, 261504), (1152, 222687), (1296, 197944), (1308, 196128), (1362, 188352), (1728, 148458), (1744, 147096), (1816, 141264), (1962, 130752), (2043, 125568), (2592, 98972), (2616, 98064), (2724, 94176), (2943, 87168), (3456, 74229), (3488, 73548), (3632, 70632), (3924, 65376), (4086, 62784), (5184, 49486), (5232, 49032), (5448, 47088), (5886, 43584), (6129, 41856), (6976, 36774), (7264, 35316), (7848, 32688), (8172, 31392), (8829, 29056), (10368, 24743), (10464, 24516), (10896, 23544), (11772, 21792), (12258, 20928), (13952, 18387), (14528, 17658), (15696, 16344)]