289400384

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 224

約数和(自身を含む): 778337280

約数和(自身を除く): 488936896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 37, 52, 56, 64, 68, 74, 79, 91, 104, 112, 119, 136, 148, 158, 182, 208, 221, 224, 238, 259, 272, 296, 316, 364, 416, 442, 448, 476, 481, 518, 544, 553, 592, 629, 632, 728, 832, 884, 952, 962, 1027, 1036, 1088, 1106, 1184, 1258, 1264, 1343, 1456, 1547, 1768, 1904, 1924, 2054, 2072, 2212, 2368, 2516, 2528, 2686, 2912, 2923, 3094, 3367, 3536, 3808, 3848, 4108, 4144, 4403, 4424, 5032, 5056, 5372, 5824, 5846, 6188, 6734, 7072, 7189, 7616, 7696, 8177, 8216, 8288, 8806, 8848, 9401, 10064, 10744, 11692, 12376, 13468, 14144, 14378, 15392, 16354, 16432, 16576, 17459, 17612, 17696, 18802, 20128, 20461, 21488, 23384, 24752, 26936, 28756, 30784, 32708, 32864, 34918, 35224, 35392, 37604, 37999, 40256, 40922, 42976, 46768, 49504, 49691, 53872, 57239, 57512, 65416, 65728, 69836, 70448, 75208, 75998, 81844, 85952, 93536, 99008, 99382, 107744, 114478, 115024, 122213, 130832, 139672, 140896, 150416, 151996, 163688, 187072, 198764, 215488, 228956, 230048, 244426, 261664, 265993, 279344, 281792, 300832, 303992, 327376, 347837, 397528, 457912, 460096, 488852, 523328, 531986, 558688, 601664, 607984, 645983, 654752, 695674, 795056, 915824, 977704, 1063972, 1117376, 1215968, 1291966, 1309504, 1391348, 1590112, 1831648, 1955408, 2127944, 2431936, 2583932, 2782696, 3180224, 3663296, 3910816, 4255888, 4521881, 5167864, 5565392, 7821632, 8511776, 9043762, 10335728, 11130784, 17023552, 18087524, 20671456, 22261568, 36175048, 41342912, 72350096, 144700192, 289400384]

約数ペア:

[(1, 289400384), (2, 144700192), (4, 72350096), (7, 41342912), (8, 36175048), (13, 22261568), (14, 20671456), (16, 18087524), (17, 17023552), (26, 11130784), (28, 10335728), (32, 9043762), (34, 8511776), (37, 7821632), (52, 5565392), (56, 5167864), (64, 4521881), (68, 4255888), (74, 3910816), (79, 3663296), (91, 3180224), (104, 2782696), (112, 2583932), (119, 2431936), (136, 2127944), (148, 1955408), (158, 1831648), (182, 1590112), (208, 1391348), (221, 1309504), (224, 1291966), (238, 1215968), (259, 1117376), (272, 1063972), (296, 977704), (316, 915824), (364, 795056), (416, 695674), (442, 654752), (448, 645983), (476, 607984), (481, 601664), (518, 558688), (544, 531986), (553, 523328), (592, 488852), (629, 460096), (632, 457912), (728, 397528), (832, 347837), (884, 327376), (952, 303992), (962, 300832), (1027, 281792), (1036, 279344), (1088, 265993), (1106, 261664), (1184, 244426), (1258, 230048), (1264, 228956), (1343, 215488), (1456, 198764), (1547, 187072), (1768, 163688), (1904, 151996), (1924, 150416), (2054, 140896), (2072, 139672), (2212, 130832), (2368, 122213), (2516, 115024), (2528, 114478), (2686, 107744), (2912, 99382), (2923, 99008), (3094, 93536), (3367, 85952), (3536, 81844), (3808, 75998), (3848, 75208), (4108, 70448), (4144, 69836), (4403, 65728), (4424, 65416), (5032, 57512), (5056, 57239), (5372, 53872), (5824, 49691), (5846, 49504), (6188, 46768), (6734, 42976), (7072, 40922), (7189, 40256), (7616, 37999), (7696, 37604), (8177, 35392), (8216, 35224), (8288, 34918), (8806, 32864), (8848, 32708), (9401, 30784), (10064, 28756), (10744, 26936), (11692, 24752), (12376, 23384), (13468, 21488), (14144, 20461), (14378, 20128), (15392, 18802), (16354, 17696), (16432, 17612), (16576, 17459)]