331108744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{21149}}^1$

素因数の和:21277

約数の個数: 32

約数和(自身を含む): 659880000

約数和(自身を除く): 328771256

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 15656, 21149, 42298, 84596, 169192, 401831, 803662, 1607324, 2178347, 3214648, 4356694, 8713388, 17426776, 41388593, 82777186, 165554372, 331108744]

約数ペア:

[(1, 331108744), (2, 165554372), (4, 82777186), (8, 41388593), (19, 17426776), (38, 8713388), (76, 4356694), (103, 3214648), (152, 2178347), (206, 1607324), (412, 803662), (824, 401831), (1957, 169192), (3914, 84596), (7828, 42298), (15656, 21149)]