258795648

素因数分解:

$2^7\times 3^4\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 160

約数和(自身を含む): 780631500

約数和(自身を除く): 521835852

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, 229, 288, 324, 327, 384, 432, 436, 458, 576, 648, 654, 687, 864, 872, 916, 981, 1152, 1296, 1308, 1374, 1728, 1744, 1832, 1962, 2061, 2592, 2616, 2748, 2943, 3456, 3488, 3664, 3924, 4122, 5184, 5232, 5496, 5886, 6183, 6976, 7328, 7848, 8244, 8829, 10368, 10464, 10992, 11772, 12366, 13952, 14656, 15696, 16488, 17658, 18549, 20928, 21984, 23544, 24732, 24961, 29312, 31392, 32976, 35316, 37098, 41856, 43968, 47088, 49464, 49922, 62784, 65952, 70632, 74196, 74883, 87936, 94176, 98928, 99844, 125568, 131904, 141264, 148392, 149766, 188352, 197856, 199688, 224649, 263808, 282528, 296784, 299532, 376704, 395712, 399376, 449298, 565056, 593568, 599064, 673947, 791424, 798752, 898596, 1130112, 1187136, 1198128, 1347894, 1597504, 1797192, 2021841, 2374272, 2396256, 2695788, 3195008, 3594384, 4043682, 4792512, 5391576, 7188768, 8087364, 9585024, 10783152, 14377536, 16174728, 21566304, 28755072, 32349456, 43132608, 64698912, 86265216, 129397824, 258795648]

約数ペア:

[(1, 258795648), (2, 129397824), (3, 86265216), (4, 64698912), (6, 43132608), (8, 32349456), (9, 28755072), (12, 21566304), (16, 16174728), (18, 14377536), (24, 10783152), (27, 9585024), (32, 8087364), (36, 7188768), (48, 5391576), (54, 4792512), (64, 4043682), (72, 3594384), (81, 3195008), (96, 2695788), (108, 2396256), (109, 2374272), (128, 2021841), (144, 1797192), (162, 1597504), (192, 1347894), (216, 1198128), (218, 1187136), (229, 1130112), (288, 898596), (324, 798752), (327, 791424), (384, 673947), (432, 599064), (436, 593568), (458, 565056), (576, 449298), (648, 399376), (654, 395712), (687, 376704), (864, 299532), (872, 296784), (916, 282528), (981, 263808), (1152, 224649), (1296, 199688), (1308, 197856), (1374, 188352), (1728, 149766), (1744, 148392), (1832, 141264), (1962, 131904), (2061, 125568), (2592, 99844), (2616, 98928), (2748, 94176), (2943, 87936), (3456, 74883), (3488, 74196), (3664, 70632), (3924, 65952), (4122, 62784), (5184, 49922), (5232, 49464), (5496, 47088), (5886, 43968), (6183, 41856), (6976, 37098), (7328, 35316), (7848, 32976), (8244, 31392), (8829, 29312), (10368, 24961), (10464, 24732), (10992, 23544), (11772, 21984), (12366, 20928), (13952, 18549), (14656, 17658), (15696, 16488)]