489286818

素因数分解:

$2^1\times 3^5\times {\mathrm{97}}^2\times {\mathrm{107}}^1$

素因数の和:318

約数の個数: 72

約数和(自身を含む): 1121217552

約数和(自身を除く): 631930734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 107, 162, 194, 214, 243, 291, 321, 486, 582, 642, 873, 963, 1746, 1926, 2619, 2889, 5238, 5778, 7857, 8667, 9409, 10379, 15714, 17334, 18818, 20758, 23571, 26001, 28227, 31137, 47142, 52002, 56454, 62274, 84681, 93411, 169362, 186822, 254043, 280233, 508086, 560466, 762129, 840699, 1006763, 1524258, 1681398, 2013526, 2286387, 2522097, 3020289, 4572774, 5044194, 6040578, 9060867, 18121734, 27182601, 54365202, 81547803, 163095606, 244643409, 489286818]

約数ペア:

[(1, 489286818), (2, 244643409), (3, 163095606), (6, 81547803), (9, 54365202), (18, 27182601), (27, 18121734), (54, 9060867), (81, 6040578), (97, 5044194), (107, 4572774), (162, 3020289), (194, 2522097), (214, 2286387), (243, 2013526), (291, 1681398), (321, 1524258), (486, 1006763), (582, 840699), (642, 762129), (873, 560466), (963, 508086), (1746, 280233), (1926, 254043), (2619, 186822), (2889, 169362), (5238, 93411), (5778, 84681), (7857, 62274), (8667, 56454), (9409, 52002), (10379, 47142), (15714, 31137), (17334, 28227), (18818, 26001), (20758, 23571)]