263984110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{88289}}^1$

素因数の和:88332

約数の個数: 32

約数和(自身を含む): 533977920

約数和(自身を除く): 269993810

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 88289, 176578, 441445, 882890, 1147757, 2030647, 2295514, 4061294, 5738785, 10153235, 11477570, 20306470, 26398411, 52796822, 131992055, 263984110]

約数ペア:

[(1, 263984110), (2, 131992055), (5, 52796822), (10, 26398411), (13, 20306470), (23, 11477570), (26, 10153235), (46, 5738785), (65, 4061294), (115, 2295514), (130, 2030647), (230, 1147757), (299, 882890), (598, 441445), (1495, 176578), (2990, 88289)]