17967557216

素因数分解:

$2^5\times 7^1\times {\mathrm{487}}^1\times {\mathrm{164707}}^1$

素因数の和:165211

約数の個数: 48

約数和(自身を含む): 40510262016

約数和(自身を除く): 22542704800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 487, 974, 1948, 3409, 3896, 6818, 7792, 13636, 15584, 27272, 54544, 109088, 164707, 329414, 658828, 1152949, 1317656, 2305898, 2635312, 4611796, 5270624, 9223592, 18447184, 36894368, 80212309, 160424618, 320849236, 561486163, 641698472, 1122972326, 1283396944, 2245944652, 2566793888, 4491889304, 8983778608, 17967557216]

約数ペア:

[(1, 17967557216), (2, 8983778608), (4, 4491889304), (7, 2566793888), (8, 2245944652), (14, 1283396944), (16, 1122972326), (28, 641698472), (32, 561486163), (56, 320849236), (112, 160424618), (224, 80212309), (487, 36894368), (974, 18447184), (1948, 9223592), (3409, 5270624), (3896, 4611796), (6818, 2635312), (7792, 2305898), (13636, 1317656), (15584, 1152949), (27272, 658828), (54544, 329414), (109088, 164707)]