1565149712

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{1187}}^1$

素因数の和:1456

約数の個数: 80

約数和(自身を含む): 3543737472

約数和(自身を除く): 1978587760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 193, 244, 386, 427, 488, 772, 854, 976, 1187, 1351, 1544, 1708, 2374, 2702, 3088, 3416, 4748, 5404, 6832, 8309, 9496, 10808, 11773, 16618, 18992, 21616, 23546, 33236, 47092, 66472, 72407, 82411, 94184, 132944, 144814, 164822, 188368, 229091, 289628, 329644, 458182, 506849, 579256, 659288, 916364, 1013698, 1158512, 1318576, 1603637, 1832728, 2027396, 3207274, 3665456, 4054792, 6414548, 8109584, 12829096, 13974551, 25658192, 27949102, 55898204, 97821857, 111796408, 195643714, 223592816, 391287428, 782574856, 1565149712]

約数ペア:

[(1, 1565149712), (2, 782574856), (4, 391287428), (7, 223592816), (8, 195643714), (14, 111796408), (16, 97821857), (28, 55898204), (56, 27949102), (61, 25658192), (112, 13974551), (122, 12829096), (193, 8109584), (244, 6414548), (386, 4054792), (427, 3665456), (488, 3207274), (772, 2027396), (854, 1832728), (976, 1603637), (1187, 1318576), (1351, 1158512), (1544, 1013698), (1708, 916364), (2374, 659288), (2702, 579256), (3088, 506849), (3416, 458182), (4748, 329644), (5404, 289628), (6832, 229091), (8309, 188368), (9496, 164822), (10808, 144814), (11773, 132944), (16618, 94184), (18992, 82411), (21616, 72407), (23546, 66472), (33236, 47092)]