897656368

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421831}}^1$

素因数の和:421865

約数の個数: 40

約数和(自身を含む): 2092286720

約数和(自身を除く): 1194630352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 421831, 843662, 1687324, 2952817, 3374648, 5905634, 6749296, 8014789, 11811268, 16029578, 23622536, 32059156, 47245072, 56103523, 64118312, 112207046, 128236624, 224414092, 448828184, 897656368]

約数ペア:

[(1, 897656368), (2, 448828184), (4, 224414092), (7, 128236624), (8, 112207046), (14, 64118312), (16, 56103523), (19, 47245072), (28, 32059156), (38, 23622536), (56, 16029578), (76, 11811268), (112, 8014789), (133, 6749296), (152, 5905634), (266, 3374648), (304, 2952817), (532, 1687324), (1064, 843662), (2128, 421831)]