256458288

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{172351}}^1$

素因数の和:172393

約数の個数: 40

約数和(自身を含む): 683892736

約数和(自身を除く): 427434448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 172351, 344702, 517053, 689404, 1034106, 1378808, 2068212, 2757616, 4136424, 5342881, 8272848, 10685762, 16028643, 21371524, 32057286, 42743048, 64114572, 85486096, 128229144, 256458288]

約数ペア:

[(1, 256458288), (2, 128229144), (3, 85486096), (4, 64114572), (6, 42743048), (8, 32057286), (12, 21371524), (16, 16028643), (24, 10685762), (31, 8272848), (48, 5342881), (62, 4136424), (93, 2757616), (124, 2068212), (186, 1378808), (248, 1034106), (372, 689404), (496, 517053), (744, 344702), (1488, 172351)]