490433578

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 817671168

約数和(自身を除く): 327237590

約数列:

[1, 2, 17, 31, 34, 62, 101, 202, 271, 289, 527, 542, 578, 1054, 1717, 3131, 3434, 4607, 6262, 8401, 8959, 9214, 16802, 17918, 27371, 29189, 53227, 54742, 58378, 78319, 106454, 142817, 156638, 285634, 465307, 848501, 904859, 930614, 1697002, 1809718, 2427889, 4855778, 7910219, 14424517, 15820438, 28849034, 245216789, 490433578]

約数ペア:

[(1, 490433578), (2, 245216789), (17, 28849034), (31, 15820438), (34, 14424517), (62, 7910219), (101, 4855778), (202, 2427889), (271, 1809718), (289, 1697002), (527, 930614), (542, 904859), (578, 848501), (1054, 465307), (1717, 285634), (3131, 156638), (3434, 142817), (4607, 106454), (6262, 78319), (8401, 58378), (8959, 54742), (9214, 53227), (16802, 29189), (17918, 27371)]