347157538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 673505280

約数和(自身を除く): 326347742

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 239, 299, 322, 347, 478, 598, 694, 1673, 2093, 2429, 3107, 3346, 4186, 4511, 4858, 5497, 6214, 7981, 9022, 10994, 15962, 21749, 31577, 38479, 43498, 55867, 63154, 71461, 76958, 82933, 103753, 111734, 142922, 165866, 207506, 500227, 580531, 726271, 1000454, 1078129, 1161062, 1452542, 1907459, 2156258, 3814918, 7546903, 13352213, 15093806, 24796967, 26704426, 49593934, 173578769, 347157538]

約数ペア:

[(1, 347157538), (2, 173578769), (7, 49593934), (13, 26704426), (14, 24796967), (23, 15093806), (26, 13352213), (46, 7546903), (91, 3814918), (161, 2156258), (182, 1907459), (239, 1452542), (299, 1161062), (322, 1078129), (347, 1000454), (478, 726271), (598, 580531), (694, 500227), (1673, 207506), (2093, 165866), (2429, 142922), (3107, 111734), (3346, 103753), (4186, 82933), (4511, 76958), (4858, 71461), (5497, 63154), (6214, 55867), (7981, 43498), (9022, 38479), (10994, 31577), (15962, 21749)]