128242016

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^2\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 108

約数和(自身を含む): 313092108

約数和(自身を除く): 184850092

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 283, 289, 392, 476, 544, 566, 578, 784, 833, 952, 1132, 1156, 1568, 1666, 1904, 1981, 2023, 2264, 2312, 3332, 3808, 3962, 4046, 4528, 4624, 4811, 6664, 7924, 8092, 9056, 9248, 9622, 13328, 13867, 14161, 15848, 16184, 19244, 26656, 27734, 28322, 31696, 32368, 33677, 38488, 55468, 56644, 63392, 64736, 67354, 76976, 81787, 110936, 113288, 134708, 153952, 163574, 221872, 226576, 235739, 269416, 327148, 443744, 453152, 471478, 538832, 572509, 654296, 942956, 1077664, 1145018, 1308592, 1885912, 2290036, 2617184, 3771824, 4007563, 4580072, 7543648, 8015126, 9160144, 16030252, 18320288, 32060504, 64121008, 128242016]

約数ペア:

[(1, 128242016), (2, 64121008), (4, 32060504), (7, 18320288), (8, 16030252), (14, 9160144), (16, 8015126), (17, 7543648), (28, 4580072), (32, 4007563), (34, 3771824), (49, 2617184), (56, 2290036), (68, 1885912), (98, 1308592), (112, 1145018), (119, 1077664), (136, 942956), (196, 654296), (224, 572509), (238, 538832), (272, 471478), (283, 453152), (289, 443744), (392, 327148), (476, 269416), (544, 235739), (566, 226576), (578, 221872), (784, 163574), (833, 153952), (952, 134708), (1132, 113288), (1156, 110936), (1568, 81787), (1666, 76976), (1904, 67354), (1981, 64736), (2023, 63392), (2264, 56644), (2312, 55468), (3332, 38488), (3808, 33677), (3962, 32368), (4046, 31696), (4528, 28322), (4624, 27734), (4811, 26656), (6664, 19244), (7924, 16184), (8092, 15848), (9056, 14161), (9248, 13867), (9622, 13328)]