248468472

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 288

約数和(自身を含む): 867484800

約数和(自身を除く): 619016328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 31, 36, 38, 42, 54, 56, 57, 62, 63, 72, 76, 81, 84, 93, 108, 114, 124, 126, 133, 152, 162, 168, 171, 186, 189, 216, 217, 228, 243, 248, 252, 266, 279, 324, 342, 372, 378, 399, 434, 456, 486, 504, 513, 532, 558, 567, 589, 648, 651, 684, 744, 756, 798, 837, 868, 961, 972, 1026, 1064, 1116, 1134, 1178, 1197, 1302, 1368, 1512, 1539, 1596, 1674, 1701, 1736, 1767, 1922, 1944, 1953, 2052, 2232, 2268, 2356, 2394, 2511, 2604, 2883, 3078, 3192, 3348, 3402, 3534, 3591, 3844, 3906, 4104, 4123, 4536, 4617, 4712, 4788, 5022, 5208, 5301, 5766, 5859, 6156, 6696, 6727, 6804, 7068, 7182, 7533, 7688, 7812, 8246, 8649, 9234, 9576, 10044, 10602, 10773, 11532, 11718, 12312, 12369, 13454, 13608, 14136, 14364, 15066, 15624, 15903, 16492, 17298, 17577, 18259, 18468, 20088, 20181, 21204, 21546, 23064, 23436, 24738, 25947, 26908, 28728, 30132, 31806, 32319, 32984, 34596, 35154, 36518, 36936, 37107, 40362, 42408, 43092, 46872, 47709, 49476, 51894, 52731, 53816, 54777, 60264, 60543, 63612, 64638, 69192, 70308, 73036, 74214, 77841, 80724, 86184, 95418, 98952, 103788, 105462, 109554, 111321, 121086, 127224, 127813, 129276, 140616, 143127, 146072, 148428, 155682, 161448, 164331, 181629, 190836, 207576, 210924, 219108, 222642, 233523, 242172, 255626, 258552, 286254, 296856, 311364, 328662, 333963, 363258, 381672, 383439, 421848, 438216, 445284, 467046, 484344, 492993, 511252, 544887, 572508, 622728, 657324, 667926, 726516, 766878, 890568, 934092, 985986, 1001889, 1022504, 1089774, 1145016, 1150317, 1314648, 1335852, 1453032, 1478979, 1533756, 1634661, 1868184, 1971972, 2003778, 2179548, 2300634, 2671704, 2957958, 3067512, 3269322, 3450951, 3943944, 4007556, 4359096, 4436937, 4601268, 5915916, 6538644, 6901902, 8015112, 8873874, 9202536, 10352853, 11831832, 13077288, 13803804, 17747748, 20705706, 27607608, 31058559, 35495496, 41411412, 62117118, 82822824, 124234236, 248468472]

約数ペア:

[(1, 248468472), (2, 124234236), (3, 82822824), (4, 62117118), (6, 41411412), (7, 35495496), (8, 31058559), (9, 27607608), (12, 20705706), (14, 17747748), (18, 13803804), (19, 13077288), (21, 11831832), (24, 10352853), (27, 9202536), (28, 8873874), (31, 8015112), (36, 6901902), (38, 6538644), (42, 5915916), (54, 4601268), (56, 4436937), (57, 4359096), (62, 4007556), (63, 3943944), (72, 3450951), (76, 3269322), (81, 3067512), (84, 2957958), (93, 2671704), (108, 2300634), (114, 2179548), (124, 2003778), (126, 1971972), (133, 1868184), (152, 1634661), (162, 1533756), (168, 1478979), (171, 1453032), (186, 1335852), (189, 1314648), (216, 1150317), (217, 1145016), (228, 1089774), (243, 1022504), (248, 1001889), (252, 985986), (266, 934092), (279, 890568), (324, 766878), (342, 726516), (372, 667926), (378, 657324), (399, 622728), (434, 572508), (456, 544887), (486, 511252), (504, 492993), (513, 484344), (532, 467046), (558, 445284), (567, 438216), (589, 421848), (648, 383439), (651, 381672), (684, 363258), (744, 333963), (756, 328662), (798, 311364), (837, 296856), (868, 286254), (961, 258552), (972, 255626), (1026, 242172), (1064, 233523), (1116, 222642), (1134, 219108), (1178, 210924), (1197, 207576), (1302, 190836), (1368, 181629), (1512, 164331), (1539, 161448), (1596, 155682), (1674, 148428), (1701, 146072), (1736, 143127), (1767, 140616), (1922, 129276), (1944, 127813), (1953, 127224), (2052, 121086), (2232, 111321), (2268, 109554), (2356, 105462), (2394, 103788), (2511, 98952), (2604, 95418), (2883, 86184), (3078, 80724), (3192, 77841), (3348, 74214), (3402, 73036), (3534, 70308), (3591, 69192), (3844, 64638), (3906, 63612), (4104, 60543), (4123, 60264), (4536, 54777), (4617, 53816), (4712, 52731), (4788, 51894), (5022, 49476), (5208, 47709), (5301, 46872), (5766, 43092), (5859, 42408), (6156, 40362), (6696, 37107), (6727, 36936), (6804, 36518), (7068, 35154), (7182, 34596), (7533, 32984), (7688, 32319), (7812, 31806), (8246, 30132), (8649, 28728), (9234, 26908), (9576, 25947), (10044, 24738), (10602, 23436), (10773, 23064), (11532, 21546), (11718, 21204), (12312, 20181), (12369, 20088), (13454, 18468), (13608, 18259), (14136, 17577), (14364, 17298), (15066, 16492), (15624, 15903)]