2638771824

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{248753}}^1$

素因数の和:248794

約数の個数: 80

約数和(自身を含む): 7773064992

約数和(自身を除く): 5134293168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 248753, 497506, 746259, 995012, 1492518, 1990024, 2985036, 3233789, 3980048, 4228801, 5970072, 6467578, 8457602, 9701367, 11940144, 12686403, 12935156, 16915204, 19402734, 25372806, 25870312, 33830408, 38805468, 50745612, 51740624, 54974413, 67660816, 77610936, 101491224, 109948826, 155221872, 164923239, 202982448, 219897652, 329846478, 439795304, 659692956, 879590608, 1319385912, 2638771824]

約数ペア:

[(1, 2638771824), (2, 1319385912), (3, 879590608), (4, 659692956), (6, 439795304), (8, 329846478), (12, 219897652), (13, 202982448), (16, 164923239), (17, 155221872), (24, 109948826), (26, 101491224), (34, 77610936), (39, 67660816), (48, 54974413), (51, 51740624), (52, 50745612), (68, 38805468), (78, 33830408), (102, 25870312), (104, 25372806), (136, 19402734), (156, 16915204), (204, 12935156), (208, 12686403), (221, 11940144), (272, 9701367), (312, 8457602), (408, 6467578), (442, 5970072), (624, 4228801), (663, 3980048), (816, 3233789), (884, 2985036), (1326, 1990024), (1768, 1492518), (2652, 995012), (3536, 746259), (5304, 497506), (10608, 248753)]