201328256

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{4357}}^1$

素因数の和:4409

約数の個数: 48

約数和(自身を含む): 423401490

約数和(自身を除く): 222073234

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 608, 722, 1216, 1444, 2432, 2888, 4357, 5776, 8714, 11552, 17428, 23104, 34856, 46208, 69712, 82783, 139424, 165566, 278848, 331132, 557696, 662264, 1324528, 1572877, 2649056, 3145754, 5298112, 6291508, 10596224, 12583016, 25166032, 50332064, 100664128, 201328256]

約数ペア:

[(1, 201328256), (2, 100664128), (4, 50332064), (8, 25166032), (16, 12583016), (19, 10596224), (32, 6291508), (38, 5298112), (64, 3145754), (76, 2649056), (128, 1572877), (152, 1324528), (304, 662264), (361, 557696), (608, 331132), (722, 278848), (1216, 165566), (1444, 139424), (2432, 82783), (2888, 69712), (4357, 46208), (5776, 34856), (8714, 23104), (11552, 17428)]