251017434

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 572313600

約数和(自身を除く): 321296166

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 229, 318, 383, 458, 477, 687, 766, 954, 1149, 1374, 1431, 2061, 2298, 2862, 3447, 4122, 6183, 6894, 10341, 12137, 12366, 20299, 20682, 24274, 36411, 40598, 60897, 72822, 87707, 109233, 121794, 175414, 182691, 218466, 263121, 327699, 365382, 526242, 548073, 655398, 789363, 1096146, 1578726, 2368089, 4648471, 4736178, 9296942, 13945413, 27890826, 41836239, 83672478, 125508717, 251017434]

約数ペア:

[(1, 251017434), (2, 125508717), (3, 83672478), (6, 41836239), (9, 27890826), (18, 13945413), (27, 9296942), (53, 4736178), (54, 4648471), (106, 2368089), (159, 1578726), (229, 1096146), (318, 789363), (383, 655398), (458, 548073), (477, 526242), (687, 365382), (766, 327699), (954, 263121), (1149, 218466), (1374, 182691), (1431, 175414), (2061, 121794), (2298, 109233), (2862, 87707), (3447, 72822), (4122, 60897), (6183, 40598), (6894, 36411), (10341, 24274), (12137, 20682), (12366, 20299)]