331395470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163249}}^1$

素因数の和:163292

約数の個数: 32

約数和(自身を含む): 705240000

約数和(自身を除く): 373844530

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 163249, 326498, 816245, 1142743, 1632490, 2285486, 4734221, 5713715, 9468442, 11427430, 23671105, 33139547, 47342210, 66279094, 165697735, 331395470]

約数ペア:

[(1, 331395470), (2, 165697735), (5, 66279094), (7, 47342210), (10, 33139547), (14, 23671105), (29, 11427430), (35, 9468442), (58, 5713715), (70, 4734221), (145, 2285486), (203, 1632490), (290, 1142743), (406, 816245), (1015, 326498), (2030, 163249)]