720072944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139333}}^1$

素因数の和:139377

約数の個数: 40

約数和(自身を含む): 1554967440

約数和(自身を除く): 834894496

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 139333, 278666, 557332, 1114664, 2229328, 2368661, 2647327, 4737322, 5294654, 9474644, 10589308, 18949288, 21178616, 37898576, 42357232, 45004559, 90009118, 180018236, 360036472, 720072944]

約数ペア:

[(1, 720072944), (2, 360036472), (4, 180018236), (8, 90009118), (16, 45004559), (17, 42357232), (19, 37898576), (34, 21178616), (38, 18949288), (68, 10589308), (76, 9474644), (136, 5294654), (152, 4737322), (272, 2647327), (304, 2368661), (323, 2229328), (646, 1114664), (1292, 557332), (2584, 278666), (5168, 139333)]