258327216

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1240

約数の個数: 180

約数和(自身を含む): 868855104

約数和(自身を除く): 610527888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 744, 784, 868, 882, 1008, 1116, 1176, 1181, 1302, 1488, 1519, 1736, 1764, 1953, 2232, 2352, 2362, 2604, 3038, 3472, 3528, 3543, 3906, 4464, 4557, 4724, 5208, 6076, 7056, 7086, 7812, 8267, 9114, 9448, 10416, 10629, 12152, 13671, 14172, 15624, 16534, 18228, 18896, 21258, 24304, 24801, 27342, 28344, 31248, 33068, 36456, 36611, 42516, 49602, 54684, 56688, 57869, 66136, 72912, 73222, 74403, 85032, 99204, 109368, 109833, 115738, 132272, 146444, 148806, 170064, 173607, 198408, 218736, 219666, 231476, 256277, 292888, 297612, 329499, 347214, 396816, 439332, 462952, 512554, 520821, 585776, 595224, 658998, 694428, 768831, 878664, 925904, 1025108, 1041642, 1190448, 1317996, 1388856, 1537662, 1757328, 1793939, 2050216, 2083284, 2306493, 2635992, 2777712, 3075324, 3587878, 4100432, 4166568, 4612986, 5271984, 5381817, 6150648, 7175756, 8333136, 9225972, 10763634, 12301296, 14351512, 16145451, 18451944, 21527268, 28703024, 32290902, 36903888, 43054536, 64581804, 86109072, 129163608, 258327216]

約数ペア:

[(1, 258327216), (2, 129163608), (3, 86109072), (4, 64581804), (6, 43054536), (7, 36903888), (8, 32290902), (9, 28703024), (12, 21527268), (14, 18451944), (16, 16145451), (18, 14351512), (21, 12301296), (24, 10763634), (28, 9225972), (31, 8333136), (36, 7175756), (42, 6150648), (48, 5381817), (49, 5271984), (56, 4612986), (62, 4166568), (63, 4100432), (72, 3587878), (84, 3075324), (93, 2777712), (98, 2635992), (112, 2306493), (124, 2083284), (126, 2050216), (144, 1793939), (147, 1757328), (168, 1537662), (186, 1388856), (196, 1317996), (217, 1190448), (248, 1041642), (252, 1025108), (279, 925904), (294, 878664), (336, 768831), (372, 694428), (392, 658998), (434, 595224), (441, 585776), (496, 520821), (504, 512554), (558, 462952), (588, 439332), (651, 396816), (744, 347214), (784, 329499), (868, 297612), (882, 292888), (1008, 256277), (1116, 231476), (1176, 219666), (1181, 218736), (1302, 198408), (1488, 173607), (1519, 170064), (1736, 148806), (1764, 146444), (1953, 132272), (2232, 115738), (2352, 109833), (2362, 109368), (2604, 99204), (3038, 85032), (3472, 74403), (3528, 73222), (3543, 72912), (3906, 66136), (4464, 57869), (4557, 56688), (4724, 54684), (5208, 49602), (6076, 42516), (7056, 36611), (7086, 36456), (7812, 33068), (8267, 31248), (9114, 28344), (9448, 27342), (10416, 24801), (10629, 24304), (12152, 21258), (13671, 18896), (14172, 18228), (15624, 16534)]