252715291210

素因数分解:

$2^1\times 5^1\times {\mathrm{64303}}^1\times {\mathrm{393007}}^1$

素因数の和:457317

約数の個数: 16

約数和(自身を含む): 454895755776

約数和(自身を除く): 202180464566

約数列:

[1, 2, 5, 10, 64303, 128606, 321515, 393007, 643030, 786014, 1965035, 3930070, 25271529121, 50543058242, 126357645605, 252715291210]

約数ペア:

[(1, 252715291210), (2, 126357645605), (5, 50543058242), (10, 25271529121), (64303, 3930070), (128606, 1965035), (321515, 786014), (393007, 643030)]