678604416

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{252457}}^1$

素因数の和:252481

約数の個数: 64

約数和(自身を含む): 2060057280

約数和(自身を除く): 1381452864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 252457, 504914, 757371, 1009828, 1514742, 1767199, 2019656, 3029484, 3534398, 4039312, 5301597, 6058968, 7068796, 8078624, 10603194, 12117936, 14137592, 16157248, 21206388, 24235872, 28275184, 32314496, 42412776, 48471744, 56550368, 84825552, 96943488, 113100736, 169651104, 226201472, 339302208, 678604416]

約数ペア:

[(1, 678604416), (2, 339302208), (3, 226201472), (4, 169651104), (6, 113100736), (7, 96943488), (8, 84825552), (12, 56550368), (14, 48471744), (16, 42412776), (21, 32314496), (24, 28275184), (28, 24235872), (32, 21206388), (42, 16157248), (48, 14137592), (56, 12117936), (64, 10603194), (84, 8078624), (96, 7068796), (112, 6058968), (128, 5301597), (168, 4039312), (192, 3534398), (224, 3029484), (336, 2019656), (384, 1767199), (448, 1514742), (672, 1009828), (896, 757371), (1344, 504914), (2688, 252457)]