231455672

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{133327}}^1$

素因数の和:133371

約数の個数: 32

約数和(自身を含む): 511979520

約数和(自身を除く): 280523848

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 133327, 266654, 533308, 933289, 1066616, 1866578, 3733156, 4133137, 7466312, 8266274, 16532548, 28931959, 33065096, 57863918, 115727836, 231455672]

約数ペア:

[(1, 231455672), (2, 115727836), (4, 57863918), (7, 33065096), (8, 28931959), (14, 16532548), (28, 8266274), (31, 7466312), (56, 4133137), (62, 3733156), (124, 1866578), (217, 1066616), (248, 933289), (434, 533308), (868, 266654), (1736, 133327)]