251008656

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1584

約数の個数: 80

約数和(自身を含む): 670701120

約数和(自身を除く): 419692464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 61, 118, 122, 177, 183, 236, 244, 354, 366, 472, 488, 708, 732, 944, 976, 1416, 1453, 1464, 2832, 2906, 2928, 3599, 4359, 5812, 7198, 8718, 10797, 11624, 14396, 17436, 21594, 23248, 28792, 34872, 43188, 57584, 69744, 85727, 86376, 88633, 171454, 172752, 177266, 257181, 265899, 342908, 354532, 514362, 531798, 685816, 709064, 1028724, 1063596, 1371632, 1418128, 2057448, 2127192, 4114896, 4254384, 5229347, 10458694, 15688041, 20917388, 31376082, 41834776, 62752164, 83669552, 125504328, 251008656]

約数ペア:

[(1, 251008656), (2, 125504328), (3, 83669552), (4, 62752164), (6, 41834776), (8, 31376082), (12, 20917388), (16, 15688041), (24, 10458694), (48, 5229347), (59, 4254384), (61, 4114896), (118, 2127192), (122, 2057448), (177, 1418128), (183, 1371632), (236, 1063596), (244, 1028724), (354, 709064), (366, 685816), (472, 531798), (488, 514362), (708, 354532), (732, 342908), (944, 265899), (976, 257181), (1416, 177266), (1453, 172752), (1464, 171454), (2832, 88633), (2906, 86376), (2928, 85727), (3599, 69744), (4359, 57584), (5812, 43188), (7198, 34872), (8718, 28792), (10797, 23248), (11624, 21594), (14396, 17436)]