818499072

素因数分解:

$2^9\times 3^1\times {\mathrm{41}}^2\times {\mathrm{317}}^1$

素因数の和:420

約数の個数: 120

約数和(自身を含む): 2242064088

約数和(自身を除く): 1423565016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 317, 328, 384, 492, 512, 634, 656, 768, 951, 984, 1268, 1312, 1536, 1681, 1902, 1968, 2536, 2624, 3362, 3804, 3936, 5043, 5072, 5248, 6724, 7608, 7872, 10086, 10144, 10496, 12997, 13448, 15216, 15744, 20172, 20288, 20992, 25994, 26896, 30432, 31488, 38991, 40344, 40576, 51988, 53792, 60864, 62976, 77982, 80688, 81152, 103976, 107584, 121728, 155964, 161376, 162304, 207952, 215168, 243456, 311928, 322752, 415904, 430336, 486912, 532877, 623856, 645504, 831808, 860672, 1065754, 1247712, 1291008, 1598631, 1663616, 2131508, 2495424, 2582016, 3197262, 3327232, 4263016, 4990848, 6394524, 6654464, 8526032, 9981696, 12789048, 17052064, 19963392, 25578096, 34104128, 51156192, 68208256, 102312384, 136416512, 204624768, 272833024, 409249536, 818499072]

約数ペア:

[(1, 818499072), (2, 409249536), (3, 272833024), (4, 204624768), (6, 136416512), (8, 102312384), (12, 68208256), (16, 51156192), (24, 34104128), (32, 25578096), (41, 19963392), (48, 17052064), (64, 12789048), (82, 9981696), (96, 8526032), (123, 6654464), (128, 6394524), (164, 4990848), (192, 4263016), (246, 3327232), (256, 3197262), (317, 2582016), (328, 2495424), (384, 2131508), (492, 1663616), (512, 1598631), (634, 1291008), (656, 1247712), (768, 1065754), (951, 860672), (984, 831808), (1268, 645504), (1312, 623856), (1536, 532877), (1681, 486912), (1902, 430336), (1968, 415904), (2536, 322752), (2624, 311928), (3362, 243456), (3804, 215168), (3936, 207952), (5043, 162304), (5072, 161376), (5248, 155964), (6724, 121728), (7608, 107584), (7872, 103976), (10086, 81152), (10144, 80688), (10496, 77982), (12997, 62976), (13448, 60864), (15216, 53792), (15744, 51988), (20172, 40576), (20288, 40344), (20992, 38991), (25994, 31488), (26896, 30432)]