285428656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 595898368

約数和(自身を除く): 310469712

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 103, 124, 148, 151, 206, 248, 296, 302, 412, 496, 592, 604, 824, 1147, 1208, 1648, 2294, 2416, 3193, 3811, 4588, 4681, 5587, 6386, 7622, 9176, 9362, 11174, 12772, 15244, 15553, 18352, 18724, 22348, 25544, 30488, 31106, 37448, 44696, 51088, 60976, 62212, 74896, 89392, 118141, 124424, 173197, 236282, 248848, 346394, 472564, 482143, 575461, 692788, 945128, 964286, 1150922, 1385576, 1890256, 1928572, 2301844, 2771152, 3857144, 4603688, 7714288, 9207376, 17839291, 35678582, 71357164, 142714328, 285428656]

約数ペア:

[(1, 285428656), (2, 142714328), (4, 71357164), (8, 35678582), (16, 17839291), (31, 9207376), (37, 7714288), (62, 4603688), (74, 3857144), (103, 2771152), (124, 2301844), (148, 1928572), (151, 1890256), (206, 1385576), (248, 1150922), (296, 964286), (302, 945128), (412, 692788), (496, 575461), (592, 482143), (604, 472564), (824, 346394), (1147, 248848), (1208, 236282), (1648, 173197), (2294, 124424), (2416, 118141), (3193, 89392), (3811, 74896), (4588, 62212), (4681, 60976), (5587, 51088), (6386, 44696), (7622, 37448), (9176, 31106), (9362, 30488), (11174, 25544), (12772, 22348), (15244, 18724), (15553, 18352)]