154391552

素因数分解:

$2^{10}\times 7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 132

約数和(自身を含む): 382240404

約数和(自身を除く): 227848852

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 181, 196, 224, 238, 256, 272, 362, 392, 448, 476, 512, 544, 724, 784, 833, 896, 952, 1024, 1088, 1267, 1448, 1568, 1666, 1792, 1904, 2176, 2534, 2896, 3077, 3136, 3332, 3584, 3808, 4352, 5068, 5792, 6154, 6272, 6664, 7168, 7616, 8704, 8869, 10136, 11584, 12308, 12544, 13328, 15232, 17408, 17738, 20272, 21539, 23168, 24616, 25088, 26656, 30464, 35476, 40544, 43078, 46336, 49232, 50176, 53312, 60928, 70952, 81088, 86156, 92672, 98464, 106624, 121856, 141904, 150773, 162176, 172312, 185344, 196928, 213248, 283808, 301546, 324352, 344624, 393856, 426496, 567616, 603092, 648704, 689248, 787712, 852992, 1135232, 1206184, 1297408, 1378496, 1575424, 2270464, 2412368, 2756992, 3150848, 4540928, 4824736, 5513984, 9081856, 9649472, 11027968, 19298944, 22055936, 38597888, 77195776, 154391552]

約数ペア:

[(1, 154391552), (2, 77195776), (4, 38597888), (7, 22055936), (8, 19298944), (14, 11027968), (16, 9649472), (17, 9081856), (28, 5513984), (32, 4824736), (34, 4540928), (49, 3150848), (56, 2756992), (64, 2412368), (68, 2270464), (98, 1575424), (112, 1378496), (119, 1297408), (128, 1206184), (136, 1135232), (181, 852992), (196, 787712), (224, 689248), (238, 648704), (256, 603092), (272, 567616), (362, 426496), (392, 393856), (448, 344624), (476, 324352), (512, 301546), (544, 283808), (724, 213248), (784, 196928), (833, 185344), (896, 172312), (952, 162176), (1024, 150773), (1088, 141904), (1267, 121856), (1448, 106624), (1568, 98464), (1666, 92672), (1792, 86156), (1904, 81088), (2176, 70952), (2534, 60928), (2896, 53312), (3077, 50176), (3136, 49232), (3332, 46336), (3584, 43078), (3808, 40544), (4352, 35476), (5068, 30464), (5792, 26656), (6154, 25088), (6272, 24616), (6664, 23168), (7168, 21539), (7616, 20272), (8704, 17738), (8869, 17408), (10136, 15232), (11584, 13328), (12308, 12544)]