515318128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107717}}^1$

素因数の和:107761

約数の個数: 40

約数和(自身を含む): 1121990688

約数和(自身を除く): 606672560

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 107717, 215434, 430868, 861736, 1400321, 1723472, 2477491, 2800642, 4954982, 5601284, 9909964, 11202568, 19819928, 22405136, 32207383, 39639856, 64414766, 128829532, 257659064, 515318128]

約数ペア:

[(1, 515318128), (2, 257659064), (4, 128829532), (8, 64414766), (13, 39639856), (16, 32207383), (23, 22405136), (26, 19819928), (46, 11202568), (52, 9909964), (92, 5601284), (104, 4954982), (184, 2800642), (208, 2477491), (299, 1723472), (368, 1400321), (598, 861736), (1196, 430868), (2392, 215434), (4784, 107717)]