487900532

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{1303}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 1002473472

約数和(自身を除く): 514572940

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 311, 602, 622, 1204, 1244, 1303, 2177, 2606, 4354, 5212, 8708, 9121, 13373, 18242, 26746, 36484, 53492, 56029, 93611, 112058, 187222, 224116, 374444, 392203, 405233, 784406, 810466, 1568812, 1620932, 2836631, 5673262, 11346524, 17425019, 34850038, 69700076, 121975133, 243950266, 487900532]

約数ペア:

[(1, 487900532), (2, 243950266), (4, 121975133), (7, 69700076), (14, 34850038), (28, 17425019), (43, 11346524), (86, 5673262), (172, 2836631), (301, 1620932), (311, 1568812), (602, 810466), (622, 784406), (1204, 405233), (1244, 392203), (1303, 374444), (2177, 224116), (2606, 187222), (4354, 112058), (5212, 93611), (8708, 56029), (9121, 53492), (13373, 36484), (18242, 26746)]