217461504

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1002

約数の個数: 144

約数和(自身を含む): 651071232

約数和(自身を除く): 433609728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 256, 276, 299, 312, 368, 384, 416, 552, 598, 624, 736, 768, 832, 897, 947, 1104, 1196, 1248, 1472, 1664, 1794, 1894, 2208, 2392, 2496, 2841, 2944, 3328, 3588, 3788, 4416, 4784, 4992, 5682, 5888, 7176, 7576, 8832, 9568, 9984, 11364, 12311, 14352, 15152, 17664, 19136, 21781, 22728, 24622, 28704, 30304, 36933, 38272, 43562, 45456, 49244, 57408, 60608, 65343, 73866, 76544, 87124, 90912, 98488, 114816, 121216, 130686, 147732, 174248, 181824, 196976, 229632, 242432, 261372, 283153, 295464, 348496, 363648, 393952, 522744, 566306, 590928, 696992, 727296, 787904, 849459, 1045488, 1132612, 1181856, 1393984, 1575808, 1698918, 2090976, 2265224, 2363712, 2787968, 3151616, 3397836, 4181952, 4530448, 4727424, 5575936, 6795672, 8363904, 9060896, 9454848, 13591344, 16727808, 18121792, 27182688, 36243584, 54365376, 72487168, 108730752, 217461504]

約数ペア:

[(1, 217461504), (2, 108730752), (3, 72487168), (4, 54365376), (6, 36243584), (8, 27182688), (12, 18121792), (13, 16727808), (16, 13591344), (23, 9454848), (24, 9060896), (26, 8363904), (32, 6795672), (39, 5575936), (46, 4727424), (48, 4530448), (52, 4181952), (64, 3397836), (69, 3151616), (78, 2787968), (92, 2363712), (96, 2265224), (104, 2090976), (128, 1698918), (138, 1575808), (156, 1393984), (184, 1181856), (192, 1132612), (208, 1045488), (256, 849459), (276, 787904), (299, 727296), (312, 696992), (368, 590928), (384, 566306), (416, 522744), (552, 393952), (598, 363648), (624, 348496), (736, 295464), (768, 283153), (832, 261372), (897, 242432), (947, 229632), (1104, 196976), (1196, 181824), (1248, 174248), (1472, 147732), (1664, 130686), (1794, 121216), (1894, 114816), (2208, 98488), (2392, 90912), (2496, 87124), (2841, 76544), (2944, 73866), (3328, 65343), (3588, 60608), (3788, 57408), (4416, 49244), (4784, 45456), (4992, 43562), (5682, 38272), (5888, 36933), (7176, 30304), (7576, 28704), (8832, 24622), (9568, 22728), (9984, 21781), (11364, 19136), (12311, 17664), (14352, 15152)]