438014720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2438

約数の個数: 144

約数和(自身を含む): 1233120672

約数和(自身を除く): 795105952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1664, 1760, 2080, 2288, 2393, 2816, 2860, 3328, 3520, 4160, 4576, 4786, 5720, 7040, 8320, 9152, 9572, 11440, 11965, 14080, 16640, 18304, 19144, 22880, 23930, 26323, 31109, 36608, 38288, 45760, 47860, 52646, 62218, 76576, 91520, 95720, 105292, 124436, 131615, 153152, 155545, 183040, 191440, 210584, 248872, 263230, 306304, 311090, 342199, 382880, 421168, 497744, 526460, 612608, 622180, 684398, 765760, 842336, 995488, 1052920, 1244360, 1368796, 1531520, 1684672, 1710995, 1990976, 2105840, 2488720, 2737592, 3063040, 3369344, 3421990, 3981952, 4211680, 4977440, 5475184, 6738688, 6843980, 7963904, 8423360, 9954880, 10950368, 13687960, 16846720, 19909760, 21900736, 27375920, 33693440, 39819520, 43801472, 54751840, 87602944, 109503680, 219007360, 438014720]

約数ペア:

[(1, 438014720), (2, 219007360), (4, 109503680), (5, 87602944), (8, 54751840), (10, 43801472), (11, 39819520), (13, 33693440), (16, 27375920), (20, 21900736), (22, 19909760), (26, 16846720), (32, 13687960), (40, 10950368), (44, 9954880), (52, 8423360), (55, 7963904), (64, 6843980), (65, 6738688), (80, 5475184), (88, 4977440), (104, 4211680), (110, 3981952), (128, 3421990), (130, 3369344), (143, 3063040), (160, 2737592), (176, 2488720), (208, 2105840), (220, 1990976), (256, 1710995), (260, 1684672), (286, 1531520), (320, 1368796), (352, 1244360), (416, 1052920), (440, 995488), (520, 842336), (572, 765760), (640, 684398), (704, 622180), (715, 612608), (832, 526460), (880, 497744), (1040, 421168), (1144, 382880), (1280, 342199), (1408, 311090), (1430, 306304), (1664, 263230), (1760, 248872), (2080, 210584), (2288, 191440), (2393, 183040), (2816, 155545), (2860, 153152), (3328, 131615), (3520, 124436), (4160, 105292), (4576, 95720), (4786, 91520), (5720, 76576), (7040, 62218), (8320, 52646), (9152, 47860), (9572, 45760), (11440, 38288), (11965, 36608), (14080, 31109), (16640, 26323), (18304, 23930), (19144, 22880)]