238740008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{25793}}^1$

素因数の和:25901

約数の個数: 32

約数和(自身を含む): 487506600

約数和(自身を除く): 248766592

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 25793, 51586, 103172, 206344, 335309, 670618, 1341236, 2295577, 2682472, 4591154, 9182308, 18364616, 29842501, 59685002, 119370004, 238740008]

約数ペア:

[(1, 238740008), (2, 119370004), (4, 59685002), (8, 29842501), (13, 18364616), (26, 9182308), (52, 4591154), (89, 2682472), (104, 2295577), (178, 1341236), (356, 670618), (712, 335309), (1157, 206344), (2314, 103172), (4628, 51586), (9256, 25793)]