278028288

素因数分解:

$2^{13}\times 3^4\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 140

約数和(自身を含む): 832584060

約数和(自身を除く): 554555772

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, 256, 288, 324, 384, 419, 432, 512, 576, 648, 768, 838, 864, 1024, 1152, 1257, 1296, 1536, 1676, 1728, 2048, 2304, 2514, 2592, 3072, 3352, 3456, 3771, 4096, 4608, 5028, 5184, 6144, 6704, 6912, 7542, 8192, 9216, 10056, 10368, 11313, 12288, 13408, 13824, 15084, 18432, 20112, 20736, 22626, 24576, 26816, 27648, 30168, 33939, 36864, 40224, 41472, 45252, 53632, 55296, 60336, 67878, 73728, 80448, 82944, 90504, 107264, 110592, 120672, 135756, 160896, 165888, 181008, 214528, 221184, 241344, 271512, 321792, 331776, 362016, 429056, 482688, 543024, 643584, 663552, 724032, 858112, 965376, 1086048, 1287168, 1448064, 1716224, 1930752, 2172096, 2574336, 2896128, 3432448, 3861504, 4344192, 5148672, 5792256, 7723008, 8688384, 10297344, 11584512, 15446016, 17376768, 23169024, 30892032, 34753536, 46338048, 69507072, 92676096, 139014144, 278028288]

約数ペア:

[(1, 278028288), (2, 139014144), (3, 92676096), (4, 69507072), (6, 46338048), (8, 34753536), (9, 30892032), (12, 23169024), (16, 17376768), (18, 15446016), (24, 11584512), (27, 10297344), (32, 8688384), (36, 7723008), (48, 5792256), (54, 5148672), (64, 4344192), (72, 3861504), (81, 3432448), (96, 2896128), (108, 2574336), (128, 2172096), (144, 1930752), (162, 1716224), (192, 1448064), (216, 1287168), (256, 1086048), (288, 965376), (324, 858112), (384, 724032), (419, 663552), (432, 643584), (512, 543024), (576, 482688), (648, 429056), (768, 362016), (838, 331776), (864, 321792), (1024, 271512), (1152, 241344), (1257, 221184), (1296, 214528), (1536, 181008), (1676, 165888), (1728, 160896), (2048, 135756), (2304, 120672), (2514, 110592), (2592, 107264), (3072, 90504), (3352, 82944), (3456, 80448), (3771, 73728), (4096, 67878), (4608, 60336), (5028, 55296), (5184, 53632), (6144, 45252), (6704, 41472), (6912, 40224), (7542, 36864), (8192, 33939), (9216, 30168), (10056, 27648), (10368, 26816), (11313, 24576), (12288, 22626), (13408, 20736), (13824, 20112), (15084, 18432)]