249969609938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{186419}}^1$

素因数の和:186890

約数の個数: 32

約数和(自身を含む): 395284968000

約数和(自身を除く): 145315358062

約数列:

[1, 2, 29, 58, 61, 122, 379, 758, 1769, 3538, 10991, 21982, 23119, 46238, 186419, 372838, 670451, 1340902, 5406151, 10812302, 11371559, 22743118, 70652801, 141305602, 329775211, 659550422, 2048931229, 4097862458, 4309820861, 8619641722, 124984804969, 249969609938]

約数ペア:

[(1, 249969609938), (2, 124984804969), (29, 8619641722), (58, 4309820861), (61, 4097862458), (122, 2048931229), (379, 659550422), (758, 329775211), (1769, 141305602), (3538, 70652801), (10991, 22743118), (21982, 11371559), (23119, 10812302), (46238, 5406151), (186419, 1340902), (372838, 670451)]