1891949496

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1\times {\mathrm{1459}}^1$

素因数の和:2300

約数の個数: 64

約数和(自身を含む): 4806086400

約数和(自身を除く): 2914136904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 761, 852, 1459, 1522, 1704, 2283, 2918, 3044, 4377, 4566, 5836, 6088, 8754, 9132, 11672, 17508, 18264, 35016, 54031, 103589, 108062, 162093, 207178, 216124, 310767, 324186, 414356, 432248, 621534, 648372, 828712, 1110299, 1243068, 1296744, 2220598, 2486136, 3330897, 4441196, 6661794, 8882392, 13323588, 26647176, 78831229, 157662458, 236493687, 315324916, 472987374, 630649832, 945974748, 1891949496]

約数ペア:

[(1, 1891949496), (2, 945974748), (3, 630649832), (4, 472987374), (6, 315324916), (8, 236493687), (12, 157662458), (24, 78831229), (71, 26647176), (142, 13323588), (213, 8882392), (284, 6661794), (426, 4441196), (568, 3330897), (761, 2486136), (852, 2220598), (1459, 1296744), (1522, 1243068), (1704, 1110299), (2283, 828712), (2918, 648372), (3044, 621534), (4377, 432248), (4566, 414356), (5836, 324186), (6088, 310767), (8754, 216124), (9132, 207178), (11672, 162093), (17508, 108062), (18264, 103589), (35016, 54031)]