1243206718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 2153112192

約数和(自身を除く): 909905474

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 173, 197, 299, 346, 394, 598, 793, 1403, 1586, 2249, 2561, 2806, 3979, 4498, 4531, 5122, 7958, 9062, 10553, 12017, 18239, 21106, 24034, 34081, 36478, 51727, 58903, 68162, 103454, 117806, 137189, 156221, 242719, 274378, 276391, 312442, 443053, 485438, 552782, 783863, 886106, 1567726, 2078941, 3155347, 3593083, 4157882, 6310694, 7186166, 10190219, 20380438, 27026233, 47815643, 54052466, 95631286, 621603359, 1243206718]

約数ペア:

[(1, 1243206718), (2, 621603359), (13, 95631286), (23, 54052466), (26, 47815643), (46, 27026233), (61, 20380438), (122, 10190219), (173, 7186166), (197, 6310694), (299, 4157882), (346, 3593083), (394, 3155347), (598, 2078941), (793, 1567726), (1403, 886106), (1586, 783863), (2249, 552782), (2561, 485438), (2806, 443053), (3979, 312442), (4498, 276391), (4531, 274378), (5122, 242719), (7958, 156221), (9062, 137189), (10553, 117806), (12017, 103454), (18239, 68162), (21106, 58903), (24034, 51727), (34081, 36478)]