157664528

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4871}}^1$

素因数の和:4920

約数の個数: 60

約数和(自身を含む): 370934592

約数和(自身を除く): 213270064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 952, 1156, 1904, 2023, 2312, 4046, 4624, 4871, 8092, 9742, 16184, 19484, 32368, 34097, 38968, 68194, 77936, 82807, 136388, 165614, 272776, 331228, 545552, 579649, 662456, 1159298, 1324912, 1407719, 2318596, 2815438, 4637192, 5630876, 9274384, 9854033, 11261752, 19708066, 22523504, 39416132, 78832264, 157664528]

約数ペア:

[(1, 157664528), (2, 78832264), (4, 39416132), (7, 22523504), (8, 19708066), (14, 11261752), (16, 9854033), (17, 9274384), (28, 5630876), (34, 4637192), (56, 2815438), (68, 2318596), (112, 1407719), (119, 1324912), (136, 1159298), (238, 662456), (272, 579649), (289, 545552), (476, 331228), (578, 272776), (952, 165614), (1156, 136388), (1904, 82807), (2023, 77936), (2312, 68194), (4046, 38968), (4624, 34097), (4871, 32368), (8092, 19484), (9742, 16184)]