490283118

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{25867}}^1$

素因数の和:25900

約数の個数: 56

約数和(自身を含む): 1187496408

約数和(自身を除く): 697213290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1458, 2106, 3159, 6318, 9477, 18954, 25867, 51734, 77601, 155202, 232803, 336271, 465606, 672542, 698409, 1008813, 1396818, 2017626, 2095227, 3026439, 4190454, 6052878, 6285681, 9079317, 12571362, 18158634, 18857043, 27237951, 37714086, 54475902, 81713853, 163427706, 245141559, 490283118]

約数ペア:

[(1, 490283118), (2, 245141559), (3, 163427706), (6, 81713853), (9, 54475902), (13, 37714086), (18, 27237951), (26, 18857043), (27, 18158634), (39, 12571362), (54, 9079317), (78, 6285681), (81, 6052878), (117, 4190454), (162, 3026439), (234, 2095227), (243, 2017626), (351, 1396818), (486, 1008813), (702, 698409), (729, 672542), (1053, 465606), (1458, 336271), (2106, 232803), (3159, 155202), (6318, 77601), (9477, 51734), (18954, 25867)]