1278889128

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 256

約数和(自身を含む): 4064256000

約数和(自身を除く): 2785366872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 97, 99, 108, 124, 132, 179, 186, 194, 198, 216, 248, 264, 279, 291, 297, 341, 358, 372, 388, 396, 537, 558, 582, 594, 682, 716, 744, 776, 792, 837, 873, 1023, 1067, 1074, 1116, 1164, 1188, 1364, 1432, 1611, 1674, 1746, 1969, 2046, 2134, 2148, 2232, 2328, 2376, 2619, 2728, 3007, 3069, 3201, 3222, 3348, 3492, 3938, 4092, 4268, 4296, 4833, 5238, 5549, 5907, 6014, 6138, 6402, 6444, 6696, 6984, 7876, 8184, 8536, 9021, 9207, 9603, 9666, 10476, 11098, 11814, 12028, 12276, 12804, 12888, 15752, 16647, 17363, 17721, 18042, 18414, 19206, 19332, 20952, 22196, 23628, 24056, 24552, 25608, 27063, 28809, 33077, 33294, 34726, 35442, 36084, 36828, 38412, 38664, 44392, 47256, 49941, 52089, 53163, 54126, 57618, 61039, 66154, 66588, 69452, 70884, 72168, 73656, 76824, 81189, 99231, 99882, 104178, 106326, 108252, 115236, 122078, 132308, 133176, 138904, 141768, 149823, 156267, 162378, 183117, 190993, 198462, 199764, 208356, 212652, 216504, 230472, 244156, 264616, 297693, 299646, 312534, 324756, 366234, 381986, 396924, 399528, 416712, 425304, 468801, 488312, 538253, 549351, 572979, 595386, 599292, 625068, 649512, 732468, 763972, 793848, 893079, 937602, 1076506, 1098702, 1145958, 1190772, 1198584, 1250136, 1464936, 1527944, 1614759, 1648053, 1718937, 1786158, 1875204, 2153012, 2197404, 2291916, 2381544, 3229518, 3296106, 3437874, 3572316, 3750408, 4306024, 4394808, 4583832, 4844277, 5156811, 5920783, 6459036, 6592212, 6875748, 7144632, 9688554, 10313622, 11841566, 12918072, 13184424, 13751496, 14532831, 17762349, 19377108, 20627244, 23683132, 29065662, 35524698, 38754216, 41254488, 47366264, 53287047, 58131324, 71049396, 106574094, 116262648, 142098792, 159861141, 213148188, 319722282, 426296376, 639444564, 1278889128]

約数ペア:

[(1, 1278889128), (2, 639444564), (3, 426296376), (4, 319722282), (6, 213148188), (8, 159861141), (9, 142098792), (11, 116262648), (12, 106574094), (18, 71049396), (22, 58131324), (24, 53287047), (27, 47366264), (31, 41254488), (33, 38754216), (36, 35524698), (44, 29065662), (54, 23683132), (62, 20627244), (66, 19377108), (72, 17762349), (88, 14532831), (93, 13751496), (97, 13184424), (99, 12918072), (108, 11841566), (124, 10313622), (132, 9688554), (179, 7144632), (186, 6875748), (194, 6592212), (198, 6459036), (216, 5920783), (248, 5156811), (264, 4844277), (279, 4583832), (291, 4394808), (297, 4306024), (341, 3750408), (358, 3572316), (372, 3437874), (388, 3296106), (396, 3229518), (537, 2381544), (558, 2291916), (582, 2197404), (594, 2153012), (682, 1875204), (716, 1786158), (744, 1718937), (776, 1648053), (792, 1614759), (837, 1527944), (873, 1464936), (1023, 1250136), (1067, 1198584), (1074, 1190772), (1116, 1145958), (1164, 1098702), (1188, 1076506), (1364, 937602), (1432, 893079), (1611, 793848), (1674, 763972), (1746, 732468), (1969, 649512), (2046, 625068), (2134, 599292), (2148, 595386), (2232, 572979), (2328, 549351), (2376, 538253), (2619, 488312), (2728, 468801), (3007, 425304), (3069, 416712), (3201, 399528), (3222, 396924), (3348, 381986), (3492, 366234), (3938, 324756), (4092, 312534), (4268, 299646), (4296, 297693), (4833, 264616), (5238, 244156), (5549, 230472), (5907, 216504), (6014, 212652), (6138, 208356), (6402, 199764), (6444, 198462), (6696, 190993), (6984, 183117), (7876, 162378), (8184, 156267), (8536, 149823), (9021, 141768), (9207, 138904), (9603, 133176), (9666, 132308), (10476, 122078), (11098, 115236), (11814, 108252), (12028, 106326), (12276, 104178), (12804, 99882), (12888, 99231), (15752, 81189), (16647, 76824), (17363, 73656), (17721, 72168), (18042, 70884), (18414, 69452), (19206, 66588), (19332, 66154), (20952, 61039), (22196, 57618), (23628, 54126), (24056, 53163), (24552, 52089), (25608, 49941), (27063, 47256), (28809, 44392), (33077, 38664), (33294, 38412), (34726, 36828), (35442, 36084)]