647201664

素因数分解:

$2^7\times 3^4\times {\mathrm{62423}}^1$

素因数の和:62449

約数の個数: 80

約数和(自身を含む): 1926092520

約数和(自身を除く): 1278890856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 62423, 124846, 187269, 249692, 374538, 499384, 561807, 749076, 998768, 1123614, 1498152, 1685421, 1997536, 2247228, 2996304, 3370842, 3995072, 4494456, 5056263, 5992608, 6741684, 7990144, 8988912, 10112526, 11985216, 13483368, 17977824, 20225052, 23970432, 26966736, 35955648, 40450104, 53933472, 71911296, 80900208, 107866944, 161800416, 215733888, 323600832, 647201664]

約数ペア:

[(1, 647201664), (2, 323600832), (3, 215733888), (4, 161800416), (6, 107866944), (8, 80900208), (9, 71911296), (12, 53933472), (16, 40450104), (18, 35955648), (24, 26966736), (27, 23970432), (32, 20225052), (36, 17977824), (48, 13483368), (54, 11985216), (64, 10112526), (72, 8988912), (81, 7990144), (96, 6741684), (108, 5992608), (128, 5056263), (144, 4494456), (162, 3995072), (192, 3370842), (216, 2996304), (288, 2247228), (324, 1997536), (384, 1685421), (432, 1498152), (576, 1123614), (648, 998768), (864, 749076), (1152, 561807), (1296, 499384), (1728, 374538), (2592, 249692), (3456, 187269), (5184, 124846), (10368, 62423)]