723707928

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{277}}^2$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 1982160180

約数和(自身を除く): 1258452252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 277, 393, 524, 554, 786, 831, 1048, 1108, 1179, 1572, 1662, 2216, 2358, 2493, 3144, 3324, 4716, 4986, 6648, 9432, 9972, 19944, 36287, 72574, 76729, 108861, 145148, 153458, 217722, 230187, 290296, 306916, 326583, 435444, 460374, 613832, 653166, 690561, 870888, 920748, 1306332, 1381122, 1841496, 2612664, 2762244, 5524488, 10051499, 20102998, 30154497, 40205996, 60308994, 80411992, 90463491, 120617988, 180926982, 241235976, 361853964, 723707928]

約数ペア:

[(1, 723707928), (2, 361853964), (3, 241235976), (4, 180926982), (6, 120617988), (8, 90463491), (9, 80411992), (12, 60308994), (18, 40205996), (24, 30154497), (36, 20102998), (72, 10051499), (131, 5524488), (262, 2762244), (277, 2612664), (393, 1841496), (524, 1381122), (554, 1306332), (786, 920748), (831, 870888), (1048, 690561), (1108, 653166), (1179, 613832), (1572, 460374), (1662, 435444), (2216, 326583), (2358, 306916), (2493, 290296), (3144, 230187), (3324, 217722), (4716, 153458), (4986, 145148), (6648, 108861), (9432, 76729), (9972, 72574), (19944, 36287)]