255816816

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 722297520

約数和(自身を除く): 466480704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 37, 48, 51, 68, 74, 102, 111, 136, 148, 204, 222, 229, 272, 296, 408, 444, 458, 592, 629, 687, 816, 888, 916, 1258, 1369, 1374, 1776, 1832, 1887, 2516, 2738, 2748, 3664, 3774, 3893, 4107, 5032, 5476, 5496, 7548, 7786, 8214, 8473, 10064, 10952, 10992, 11679, 15096, 15572, 16428, 16946, 21904, 23273, 23358, 25419, 30192, 31144, 32856, 33892, 46546, 46716, 50838, 62288, 65712, 67784, 69819, 93092, 93432, 101676, 135568, 139638, 144041, 186184, 186864, 203352, 279276, 288082, 313501, 372368, 406704, 432123, 558552, 576164, 627002, 864246, 940503, 1117104, 1152328, 1254004, 1728492, 1881006, 2304656, 2508008, 3456984, 3762012, 5016016, 5329517, 6913968, 7524024, 10659034, 15048048, 15988551, 21318068, 31977102, 42636136, 63954204, 85272272, 127908408, 255816816]

約数ペア:

[(1, 255816816), (2, 127908408), (3, 85272272), (4, 63954204), (6, 42636136), (8, 31977102), (12, 21318068), (16, 15988551), (17, 15048048), (24, 10659034), (34, 7524024), (37, 6913968), (48, 5329517), (51, 5016016), (68, 3762012), (74, 3456984), (102, 2508008), (111, 2304656), (136, 1881006), (148, 1728492), (204, 1254004), (222, 1152328), (229, 1117104), (272, 940503), (296, 864246), (408, 627002), (444, 576164), (458, 558552), (592, 432123), (629, 406704), (687, 372368), (816, 313501), (888, 288082), (916, 279276), (1258, 203352), (1369, 186864), (1374, 186184), (1776, 144041), (1832, 139638), (1887, 135568), (2516, 101676), (2738, 93432), (2748, 93092), (3664, 69819), (3774, 67784), (3893, 65712), (4107, 62288), (5032, 50838), (5476, 46716), (5496, 46546), (7548, 33892), (7786, 32856), (8214, 31144), (8473, 30192), (10064, 25419), (10952, 23358), (10992, 23273), (11679, 21904), (15096, 16946), (15572, 16428)]