289781694

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{7229}}^1$

素因数の和:7385

約数の個数: 48

約数和(自身を含む): 669960720

約数和(自身を除く): 380179026

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 131, 153, 262, 306, 393, 786, 1179, 2227, 2358, 4454, 6681, 7229, 13362, 14458, 20043, 21687, 40086, 43374, 65061, 122893, 130122, 245786, 368679, 737358, 946999, 1106037, 1893998, 2212074, 2840997, 5681994, 8522991, 16098983, 17045982, 32197966, 48296949, 96593898, 144890847, 289781694]

約数ペア:

[(1, 289781694), (2, 144890847), (3, 96593898), (6, 48296949), (9, 32197966), (17, 17045982), (18, 16098983), (34, 8522991), (51, 5681994), (102, 2840997), (131, 2212074), (153, 1893998), (262, 1106037), (306, 946999), (393, 737358), (786, 368679), (1179, 245786), (2227, 130122), (2358, 122893), (4454, 65061), (6681, 43374), (7229, 40086), (13362, 21687), (14458, 20043)]