156720320456

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4349}}^1\times {\mathrm{7753}}^1$

素因数の和:12198

約数の個数: 64

約数和(自身を含む): 339997392000

約数和(自身を除く): 183277071544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4349, 4648, 7753, 8698, 15506, 17396, 30443, 31012, 34792, 54271, 60886, 62024, 108542, 121772, 217084, 243544, 360967, 434168, 643499, 721934, 1286998, 1443868, 2526769, 2573996, 2887736, 4504493, 5053538, 5147992, 9008986, 10107076, 18017972, 20214152, 33717797, 36035944, 67435594, 134871188, 236024579, 269742376, 472049158, 944098316, 1888196632, 2798577151, 5597154302, 11194308604, 19590040057, 22388617208, 39180080114, 78360160228, 156720320456]

約数ペア:

[(1, 156720320456), (2, 78360160228), (4, 39180080114), (7, 22388617208), (8, 19590040057), (14, 11194308604), (28, 5597154302), (56, 2798577151), (83, 1888196632), (166, 944098316), (332, 472049158), (581, 269742376), (664, 236024579), (1162, 134871188), (2324, 67435594), (4349, 36035944), (4648, 33717797), (7753, 20214152), (8698, 18017972), (15506, 10107076), (17396, 9008986), (30443, 5147992), (31012, 5053538), (34792, 4504493), (54271, 2887736), (60886, 2573996), (62024, 2526769), (108542, 1443868), (121772, 1286998), (217084, 721934), (243544, 643499), (360967, 434168)]