508277380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{14923}}^1$

素因数の和:15076

約数の個数: 48

約数和(自身を含む): 1158341184

約数和(自身を除く): 650063804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6812, 8515, 14923, 17030, 29846, 34060, 59692, 74615, 149230, 193999, 298460, 387998, 775996, 969995, 1939990, 1954913, 3879980, 3909826, 7819652, 9774565, 19549130, 25413869, 39098260, 50827738, 101655476, 127069345, 254138690, 508277380]

約数ペア:

[(1, 508277380), (2, 254138690), (4, 127069345), (5, 101655476), (10, 50827738), (13, 39098260), (20, 25413869), (26, 19549130), (52, 9774565), (65, 7819652), (130, 3909826), (131, 3879980), (260, 1954913), (262, 1939990), (524, 969995), (655, 775996), (1310, 387998), (1703, 298460), (2620, 193999), (3406, 149230), (6812, 74615), (8515, 59692), (14923, 34060), (17030, 29846)]