325406288

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{209669}}^1$

素因数の和:209774

約数の個数: 20

約数和(自身を含む): 636977460

約数和(自身を除く): 311571172

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 209669, 419338, 838676, 1677352, 3354704, 20337893, 40675786, 81351572, 162703144, 325406288]

約数ペア:

[(1, 325406288), (2, 162703144), (4, 81351572), (8, 40675786), (16, 20337893), (97, 3354704), (194, 1677352), (388, 838676), (776, 419338), (1552, 209669)]