381156910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 748077120

約数和(自身を除く): 366920210

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 113, 190, 205, 226, 410, 433, 565, 779, 866, 1130, 1558, 2147, 2165, 3895, 4294, 4330, 4633, 7790, 8227, 9266, 10735, 16454, 17753, 21470, 23165, 35506, 41135, 46330, 48929, 82270, 88027, 88765, 97858, 176054, 177530, 244645, 337307, 440135, 489290, 674614, 880270, 929651, 1686535, 1859302, 2006089, 3373070, 4012178, 4648255, 9296510, 10030445, 20060890, 38115691, 76231382, 190578455, 381156910]

約数ペア:

[(1, 381156910), (2, 190578455), (5, 76231382), (10, 38115691), (19, 20060890), (38, 10030445), (41, 9296510), (82, 4648255), (95, 4012178), (113, 3373070), (190, 2006089), (205, 1859302), (226, 1686535), (410, 929651), (433, 880270), (565, 674614), (779, 489290), (866, 440135), (1130, 337307), (1558, 244645), (2147, 177530), (2165, 176054), (3895, 97858), (4294, 88765), (4330, 88027), (4633, 82270), (7790, 48929), (8227, 46330), (9266, 41135), (10735, 35506), (16454, 23165), (17753, 21470)]