1213304568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{70117}}^1$

素因数の和:70236

約数の個数: 64

約数和(自身を含む): 3500290560

約数和(自身を除く): 2286985992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 168, 206, 309, 412, 618, 721, 824, 1236, 1442, 2163, 2472, 2884, 4326, 5768, 8652, 17304, 70117, 140234, 210351, 280468, 420702, 490819, 560936, 841404, 981638, 1472457, 1682808, 1963276, 2944914, 3926552, 5889828, 7222051, 11779656, 14444102, 21666153, 28888204, 43332306, 50554357, 57776408, 86664612, 101108714, 151663071, 173329224, 202217428, 303326142, 404434856, 606652284, 1213304568]

約数ペア:

[(1, 1213304568), (2, 606652284), (3, 404434856), (4, 303326142), (6, 202217428), (7, 173329224), (8, 151663071), (12, 101108714), (14, 86664612), (21, 57776408), (24, 50554357), (28, 43332306), (42, 28888204), (56, 21666153), (84, 14444102), (103, 11779656), (168, 7222051), (206, 5889828), (309, 3926552), (412, 2944914), (618, 1963276), (721, 1682808), (824, 1472457), (1236, 981638), (1442, 841404), (2163, 560936), (2472, 490819), (2884, 420702), (4326, 280468), (5768, 210351), (8652, 140234), (17304, 70117)]