491197239234

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1212671}}^1$

素因数の和:1213272

約数の個数: 64

約数和(自身を含む): 1177553018880

約数和(自身を除く): 686355779646

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 577, 702, 1154, 1731, 3462, 5193, 7501, 10386, 15002, 15579, 22503, 31158, 45006, 67509, 135018, 202527, 405054, 1212671, 2425342, 3638013, 7276026, 10914039, 15764723, 21828078, 31529446, 32742117, 47294169, 65484234, 94588338, 141882507, 283765014, 425647521, 699711167, 851295042, 1399422334, 2099133501, 4198267002, 6297400503, 9096245171, 12594801006, 18192490342, 18892201509, 27288735513, 37784403018, 54577471026, 81866206539, 163732413078, 245598619617, 491197239234]

約数ペア:

[(1, 491197239234), (2, 245598619617), (3, 163732413078), (6, 81866206539), (9, 54577471026), (13, 37784403018), (18, 27288735513), (26, 18892201509), (27, 18192490342), (39, 12594801006), (54, 9096245171), (78, 6297400503), (117, 4198267002), (234, 2099133501), (351, 1399422334), (577, 851295042), (702, 699711167), (1154, 425647521), (1731, 283765014), (3462, 141882507), (5193, 94588338), (7501, 65484234), (10386, 47294169), (15002, 32742117), (15579, 31529446), (22503, 21828078), (31158, 15764723), (45006, 10914039), (67509, 7276026), (135018, 3638013), (202527, 2425342), (405054, 1212671)]