255389904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 240

約数和(自身を含む): 921083904

約数和(自身を除く): 665694000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 33, 36, 42, 44, 48, 56, 62, 63, 66, 72, 77, 84, 88, 93, 99, 112, 124, 126, 132, 144, 154, 168, 176, 186, 198, 217, 231, 248, 252, 264, 279, 308, 336, 341, 372, 396, 434, 462, 496, 504, 528, 558, 616, 651, 682, 693, 743, 744, 792, 868, 924, 1008, 1023, 1116, 1232, 1302, 1364, 1386, 1486, 1488, 1584, 1736, 1848, 1953, 2046, 2229, 2232, 2387, 2604, 2728, 2772, 2972, 3069, 3472, 3696, 3906, 4092, 4458, 4464, 4774, 5201, 5208, 5456, 5544, 5944, 6138, 6687, 7161, 7812, 8173, 8184, 8916, 9548, 10402, 10416, 11088, 11888, 12276, 13374, 14322, 15603, 15624, 16346, 16368, 17832, 19096, 20804, 21483, 23033, 24519, 24552, 26748, 28644, 31206, 31248, 32692, 35664, 38192, 41608, 42966, 46066, 46809, 49038, 49104, 53496, 57211, 57288, 62412, 65384, 69099, 73557, 83216, 85932, 92132, 93618, 98076, 106992, 114422, 114576, 124824, 130768, 138198, 147114, 161231, 171633, 171864, 184264, 187236, 196152, 207297, 228844, 249648, 253363, 276396, 294228, 322462, 343266, 343728, 368528, 374472, 392304, 414594, 457688, 483693, 506726, 514899, 552792, 588456, 644924, 686532, 748944, 760089, 829188, 915376, 967386, 1013452, 1029798, 1105584, 1176912, 1289848, 1373064, 1451079, 1520178, 1658376, 1773541, 1934772, 2026904, 2059596, 2280267, 2579696, 2746128, 2902158, 3040356, 3316752, 3547082, 3869544, 4053808, 4119192, 4560534, 5320623, 5804316, 6080712, 7094164, 7739088, 8238384, 9121068, 10641246, 11608632, 12161424, 14188328, 15961869, 18242136, 21282492, 23217264, 28376656, 31923738, 36484272, 42564984, 63847476, 85129968, 127694952, 255389904]

約数ペア:

[(1, 255389904), (2, 127694952), (3, 85129968), (4, 63847476), (6, 42564984), (7, 36484272), (8, 31923738), (9, 28376656), (11, 23217264), (12, 21282492), (14, 18242136), (16, 15961869), (18, 14188328), (21, 12161424), (22, 11608632), (24, 10641246), (28, 9121068), (31, 8238384), (33, 7739088), (36, 7094164), (42, 6080712), (44, 5804316), (48, 5320623), (56, 4560534), (62, 4119192), (63, 4053808), (66, 3869544), (72, 3547082), (77, 3316752), (84, 3040356), (88, 2902158), (93, 2746128), (99, 2579696), (112, 2280267), (124, 2059596), (126, 2026904), (132, 1934772), (144, 1773541), (154, 1658376), (168, 1520178), (176, 1451079), (186, 1373064), (198, 1289848), (217, 1176912), (231, 1105584), (248, 1029798), (252, 1013452), (264, 967386), (279, 915376), (308, 829188), (336, 760089), (341, 748944), (372, 686532), (396, 644924), (434, 588456), (462, 552792), (496, 514899), (504, 506726), (528, 483693), (558, 457688), (616, 414594), (651, 392304), (682, 374472), (693, 368528), (743, 343728), (744, 343266), (792, 322462), (868, 294228), (924, 276396), (1008, 253363), (1023, 249648), (1116, 228844), (1232, 207297), (1302, 196152), (1364, 187236), (1386, 184264), (1486, 171864), (1488, 171633), (1584, 161231), (1736, 147114), (1848, 138198), (1953, 130768), (2046, 124824), (2229, 114576), (2232, 114422), (2387, 106992), (2604, 98076), (2728, 93618), (2772, 92132), (2972, 85932), (3069, 83216), (3472, 73557), (3696, 69099), (3906, 65384), (4092, 62412), (4458, 57288), (4464, 57211), (4774, 53496), (5201, 49104), (5208, 49038), (5456, 46809), (5544, 46066), (5944, 42966), (6138, 41608), (6687, 38192), (7161, 35664), (7812, 32692), (8173, 31248), (8184, 31206), (8916, 28644), (9548, 26748), (10402, 24552), (10416, 24519), (11088, 23033), (11888, 21483), (12276, 20804), (13374, 19096), (14322, 17832), (15603, 16368), (15624, 16346)]