820970856

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{27743}}^1$

素因数の和:27895

約数の個数: 64

約数和(自身を含む): 2297203200

約数和(自身を除く): 1476232344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 3699, 4932, 7398, 9864, 14796, 27743, 29592, 55486, 83229, 110972, 166458, 221944, 249687, 332916, 499374, 665832, 749061, 998748, 1498122, 1997496, 2996244, 3800791, 5992488, 7601582, 11402373, 15203164, 22804746, 30406328, 34207119, 45609492, 68414238, 91218984, 102621357, 136828476, 205242714, 273656952, 410485428, 820970856]

約数ペア:

[(1, 820970856), (2, 410485428), (3, 273656952), (4, 205242714), (6, 136828476), (8, 102621357), (9, 91218984), (12, 68414238), (18, 45609492), (24, 34207119), (27, 30406328), (36, 22804746), (54, 15203164), (72, 11402373), (108, 7601582), (137, 5992488), (216, 3800791), (274, 2996244), (411, 1997496), (548, 1498122), (822, 998748), (1096, 749061), (1233, 665832), (1644, 499374), (2466, 332916), (3288, 249687), (3699, 221944), (4932, 166458), (7398, 110972), (9864, 83229), (14796, 55486), (27743, 29592)]