156611896

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 345830400

約数和(自身を除く): 189218504

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 157, 188, 314, 329, 376, 379, 628, 658, 758, 1099, 1256, 1316, 1516, 2198, 2632, 2653, 3032, 4396, 5306, 7379, 8792, 10612, 14758, 17813, 21224, 29516, 35626, 51653, 59032, 59503, 71252, 103306, 119006, 124691, 142504, 206612, 238012, 249382, 413224, 416521, 476024, 498764, 833042, 997528, 1666084, 2796641, 3332168, 5593282, 11186564, 19576487, 22373128, 39152974, 78305948, 156611896]

約数ペア:

[(1, 156611896), (2, 78305948), (4, 39152974), (7, 22373128), (8, 19576487), (14, 11186564), (28, 5593282), (47, 3332168), (56, 2796641), (94, 1666084), (157, 997528), (188, 833042), (314, 498764), (329, 476024), (376, 416521), (379, 413224), (628, 249382), (658, 238012), (758, 206612), (1099, 142504), (1256, 124691), (1316, 119006), (1516, 103306), (2198, 71252), (2632, 59503), (2653, 59032), (3032, 51653), (4396, 35626), (5306, 29516), (7379, 21224), (8792, 17813), (10612, 14758)]