418509904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{10867}}^1$

素因数の和:10987

約数の個数: 40

約数和(自身を含む): 849008160

約数和(自身を除く): 430498256

約数列:

[1, 2, 4, 8, 16, 29, 58, 83, 116, 166, 232, 332, 464, 664, 1328, 2407, 4814, 9628, 10867, 19256, 21734, 38512, 43468, 86936, 173872, 315143, 630286, 901961, 1260572, 1803922, 2521144, 3607844, 5042288, 7215688, 14431376, 26156869, 52313738, 104627476, 209254952, 418509904]

約数ペア:

[(1, 418509904), (2, 209254952), (4, 104627476), (8, 52313738), (16, 26156869), (29, 14431376), (58, 7215688), (83, 5042288), (116, 3607844), (166, 2521144), (232, 1803922), (332, 1260572), (464, 901961), (664, 630286), (1328, 315143), (2407, 173872), (4814, 86936), (9628, 43468), (10867, 38512), (19256, 21734)]