648927216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1164

約数の個数: 240

約数和(自身を含む): 2257315840

約数和(自身を除く): 1608388624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 36, 38, 42, 48, 56, 57, 62, 63, 72, 76, 84, 93, 112, 114, 124, 126, 133, 144, 152, 168, 171, 186, 217, 228, 248, 252, 266, 279, 304, 336, 342, 372, 399, 434, 456, 496, 504, 532, 558, 589, 651, 684, 744, 798, 868, 912, 1008, 1064, 1093, 1116, 1178, 1197, 1302, 1368, 1488, 1596, 1736, 1767, 1953, 2128, 2186, 2232, 2356, 2394, 2604, 2736, 3192, 3279, 3472, 3534, 3906, 4123, 4372, 4464, 4712, 4788, 5208, 5301, 6384, 6558, 7068, 7651, 7812, 8246, 8744, 9424, 9576, 9837, 10416, 10602, 12369, 13116, 14136, 15302, 15624, 16492, 17488, 19152, 19674, 20767, 21204, 22953, 24738, 26232, 28272, 30604, 31248, 32984, 33883, 37107, 39348, 41534, 42408, 45906, 49476, 52464, 61208, 62301, 65968, 67766, 68859, 74214, 78696, 83068, 84816, 91812, 98952, 101649, 122416, 124602, 135532, 137718, 145369, 148428, 157392, 166136, 183624, 186903, 197904, 203298, 237181, 249204, 271064, 275436, 290738, 296856, 304947, 332272, 367248, 373806, 406596, 436107, 474362, 498408, 542128, 550872, 581476, 593712, 609894, 643777, 711543, 747612, 813192, 872214, 948724, 996816, 1101744, 1162952, 1219788, 1287554, 1308321, 1423086, 1495224, 1626384, 1744428, 1897448, 1931331, 2134629, 2325904, 2439576, 2575108, 2616642, 2846172, 2990448, 3488856, 3794896, 3862662, 4269258, 4506439, 4879152, 5150216, 5233284, 5692344, 5793993, 6977712, 7725324, 8538516, 9012878, 10300432, 10466568, 11384688, 11587986, 13519317, 15450648, 17077032, 18025756, 20933136, 23175972, 27038634, 30901296, 34154064, 36051512, 40557951, 46351944, 54077268, 72103024, 81115902, 92703888, 108154536, 162231804, 216309072, 324463608, 648927216]

約数ペア:

[(1, 648927216), (2, 324463608), (3, 216309072), (4, 162231804), (6, 108154536), (7, 92703888), (8, 81115902), (9, 72103024), (12, 54077268), (14, 46351944), (16, 40557951), (18, 36051512), (19, 34154064), (21, 30901296), (24, 27038634), (28, 23175972), (31, 20933136), (36, 18025756), (38, 17077032), (42, 15450648), (48, 13519317), (56, 11587986), (57, 11384688), (62, 10466568), (63, 10300432), (72, 9012878), (76, 8538516), (84, 7725324), (93, 6977712), (112, 5793993), (114, 5692344), (124, 5233284), (126, 5150216), (133, 4879152), (144, 4506439), (152, 4269258), (168, 3862662), (171, 3794896), (186, 3488856), (217, 2990448), (228, 2846172), (248, 2616642), (252, 2575108), (266, 2439576), (279, 2325904), (304, 2134629), (336, 1931331), (342, 1897448), (372, 1744428), (399, 1626384), (434, 1495224), (456, 1423086), (496, 1308321), (504, 1287554), (532, 1219788), (558, 1162952), (589, 1101744), (651, 996816), (684, 948724), (744, 872214), (798, 813192), (868, 747612), (912, 711543), (1008, 643777), (1064, 609894), (1093, 593712), (1116, 581476), (1178, 550872), (1197, 542128), (1302, 498408), (1368, 474362), (1488, 436107), (1596, 406596), (1736, 373806), (1767, 367248), (1953, 332272), (2128, 304947), (2186, 296856), (2232, 290738), (2356, 275436), (2394, 271064), (2604, 249204), (2736, 237181), (3192, 203298), (3279, 197904), (3472, 186903), (3534, 183624), (3906, 166136), (4123, 157392), (4372, 148428), (4464, 145369), (4712, 137718), (4788, 135532), (5208, 124602), (5301, 122416), (6384, 101649), (6558, 98952), (7068, 91812), (7651, 84816), (7812, 83068), (8246, 78696), (8744, 74214), (9424, 68859), (9576, 67766), (9837, 65968), (10416, 62301), (10602, 61208), (12369, 52464), (13116, 49476), (14136, 45906), (15302, 42408), (15624, 41534), (16492, 39348), (17488, 37107), (19152, 33883), (19674, 32984), (20767, 31248), (21204, 30604), (22953, 28272), (24738, 26232)]