346199720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1279}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 799027200

約数和(自身を除く): 452827480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 101, 134, 202, 268, 335, 404, 505, 536, 670, 808, 1010, 1279, 1340, 2020, 2558, 2680, 4040, 5116, 6395, 6767, 10232, 12790, 13534, 25580, 27068, 33835, 51160, 54136, 67670, 85693, 129179, 135340, 171386, 258358, 270680, 342772, 428465, 516716, 645895, 685544, 856930, 1033432, 1291790, 1713860, 2583580, 3427720, 5167160, 8654993, 17309986, 34619972, 43274965, 69239944, 86549930, 173099860, 346199720]

約数ペア:

[(1, 346199720), (2, 173099860), (4, 86549930), (5, 69239944), (8, 43274965), (10, 34619972), (20, 17309986), (40, 8654993), (67, 5167160), (101, 3427720), (134, 2583580), (202, 1713860), (268, 1291790), (335, 1033432), (404, 856930), (505, 685544), (536, 645895), (670, 516716), (808, 428465), (1010, 342772), (1279, 270680), (1340, 258358), (2020, 171386), (2558, 135340), (2680, 129179), (4040, 85693), (5116, 67670), (6395, 54136), (6767, 51160), (10232, 33835), (12790, 27068), (13534, 25580)]