1648861872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{50591}}^1$

素因数の和:50706

約数の個数: 80

約数和(自身を含む): 4918351872

約数和(自身を除く): 3269490000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 679, 776, 1164, 1358, 1552, 2037, 2328, 2716, 4074, 4656, 5432, 8148, 10864, 16296, 32592, 50591, 101182, 151773, 202364, 303546, 354137, 404728, 607092, 708274, 809456, 1062411, 1214184, 1416548, 2124822, 2428368, 2833096, 4249644, 4907327, 5666192, 8499288, 9814654, 14721981, 16998576, 19629308, 29443962, 34351289, 39258616, 58887924, 68702578, 78517232, 103053867, 117775848, 137405156, 206107734, 235551696, 274810312, 412215468, 549620624, 824430936, 1648861872]

約数ペア:

[(1, 1648861872), (2, 824430936), (3, 549620624), (4, 412215468), (6, 274810312), (7, 235551696), (8, 206107734), (12, 137405156), (14, 117775848), (16, 103053867), (21, 78517232), (24, 68702578), (28, 58887924), (42, 39258616), (48, 34351289), (56, 29443962), (84, 19629308), (97, 16998576), (112, 14721981), (168, 9814654), (194, 8499288), (291, 5666192), (336, 4907327), (388, 4249644), (582, 2833096), (679, 2428368), (776, 2124822), (1164, 1416548), (1358, 1214184), (1552, 1062411), (2037, 809456), (2328, 708274), (2716, 607092), (4074, 404728), (4656, 354137), (5432, 303546), (8148, 202364), (10864, 151773), (16296, 101182), (32592, 50591)]