289361768

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 579992400

約数和(自身を除く): 290630632

約数列:

[1, 2, 4, 8, 29, 53, 58, 101, 106, 116, 202, 212, 232, 233, 404, 424, 466, 808, 932, 1537, 1864, 2929, 3074, 5353, 5858, 6148, 6757, 10706, 11716, 12296, 12349, 13514, 21412, 23432, 23533, 24698, 27028, 42824, 47066, 49396, 54056, 94132, 98792, 155237, 188264, 310474, 358121, 620948, 682457, 716242, 1241896, 1247249, 1364914, 1432484, 2494498, 2729828, 2864968, 4988996, 5459656, 9977992, 36170221, 72340442, 144680884, 289361768]

約数ペア:

[(1, 289361768), (2, 144680884), (4, 72340442), (8, 36170221), (29, 9977992), (53, 5459656), (58, 4988996), (101, 2864968), (106, 2729828), (116, 2494498), (202, 1432484), (212, 1364914), (232, 1247249), (233, 1241896), (404, 716242), (424, 682457), (466, 620948), (808, 358121), (932, 310474), (1537, 188264), (1864, 155237), (2929, 98792), (3074, 94132), (5353, 54056), (5858, 49396), (6148, 47066), (6757, 42824), (10706, 27028), (11716, 24698), (12296, 23533), (12349, 23432), (13514, 21412)]