1239672

素因数分解:

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

素因数の和:220

約数の個数: 64

約数和(自身を含む): 3640320

約数和(自身を除く): 2400648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 157, 168, 188, 282, 314, 329, 376, 471, 564, 628, 658, 942, 987, 1099, 1128, 1256, 1316, 1884, 1974, 2198, 2632, 3297, 3768, 3948, 4396, 6594, 7379, 7896, 8792, 13188, 14758, 22137, 26376, 29516, 44274, 51653, 59032, 88548, 103306, 154959, 177096, 206612, 309918, 413224, 619836, 1239672]

約数ペア:

[(1, 1239672), (2, 619836), (3, 413224), (4, 309918), (6, 206612), (7, 177096), (8, 154959), (12, 103306), (14, 88548), (21, 59032), (24, 51653), (28, 44274), (42, 29516), (47, 26376), (56, 22137), (84, 14758), (94, 13188), (141, 8792), (157, 7896), (168, 7379), (188, 6594), (282, 4396), (314, 3948), (329, 3768), (376, 3297), (471, 2632), (564, 2198), (628, 1974), (658, 1884), (942, 1316), (987, 1256), (1099, 1128)]