2778498072

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:887

約数の個数: 256

約数和(自身を含む): 9301248000

約数和(自身を除く): 6522749928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 109, 126, 138, 161, 168, 184, 189, 207, 216, 218, 252, 276, 322, 327, 378, 414, 436, 483, 504, 552, 621, 644, 654, 733, 756, 763, 828, 872, 966, 981, 1242, 1288, 1308, 1449, 1466, 1512, 1526, 1656, 1932, 1962, 2199, 2289, 2484, 2507, 2616, 2898, 2932, 2943, 3052, 3864, 3924, 4347, 4398, 4578, 4968, 5014, 5131, 5796, 5864, 5886, 6104, 6597, 6867, 7521, 7848, 8694, 8796, 9156, 10028, 10262, 11592, 11772, 13194, 13734, 15042, 15393, 16859, 17388, 17549, 17592, 18312, 19791, 20056, 20524, 20601, 22563, 23544, 26388, 27468, 30084, 30786, 33718, 34776, 35098, 39582, 41048, 41202, 45126, 46179, 50577, 52647, 52776, 54936, 60168, 61572, 67436, 67689, 70196, 79164, 79897, 82404, 90252, 92358, 101154, 105294, 118013, 123144, 134872, 135378, 138537, 140392, 151731, 157941, 158328, 159794, 164808, 180504, 184716, 202308, 210588, 236026, 239691, 270756, 277074, 303462, 315882, 319588, 354039, 369432, 404616, 421176, 455193, 472052, 473823, 479382, 541512, 554148, 559279, 606924, 631764, 639176, 708078, 719073, 910386, 944104, 947646, 958764, 1062117, 1108296, 1118558, 1213848, 1263528, 1416156, 1438146, 1677837, 1820772, 1837631, 1895292, 1917528, 2124234, 2157219, 2237116, 2832312, 2876292, 3186351, 3355674, 3641544, 3675262, 3790584, 4248468, 4314438, 4474232, 5033511, 5512893, 5752584, 6372702, 6711348, 7350524, 8496936, 8628876, 10067022, 11025786, 12745404, 12863417, 13422696, 14701048, 15100533, 16538679, 17257752, 20134044, 22051572, 25490808, 25726834, 30201066, 33077358, 38590251, 40268088, 44103144, 49616037, 51453668, 60402132, 66154716, 77180502, 99232074, 102907336, 115770753, 120804264, 132309432, 154361004, 198464148, 231541506, 308722008, 347312259, 396928296, 463083012, 694624518, 926166024, 1389249036, 2778498072]

約数ペア:

[(1, 2778498072), (2, 1389249036), (3, 926166024), (4, 694624518), (6, 463083012), (7, 396928296), (8, 347312259), (9, 308722008), (12, 231541506), (14, 198464148), (18, 154361004), (21, 132309432), (23, 120804264), (24, 115770753), (27, 102907336), (28, 99232074), (36, 77180502), (42, 66154716), (46, 60402132), (54, 51453668), (56, 49616037), (63, 44103144), (69, 40268088), (72, 38590251), (84, 33077358), (92, 30201066), (108, 25726834), (109, 25490808), (126, 22051572), (138, 20134044), (161, 17257752), (168, 16538679), (184, 15100533), (189, 14701048), (207, 13422696), (216, 12863417), (218, 12745404), (252, 11025786), (276, 10067022), (322, 8628876), (327, 8496936), (378, 7350524), (414, 6711348), (436, 6372702), (483, 5752584), (504, 5512893), (552, 5033511), (621, 4474232), (644, 4314438), (654, 4248468), (733, 3790584), (756, 3675262), (763, 3641544), (828, 3355674), (872, 3186351), (966, 2876292), (981, 2832312), (1242, 2237116), (1288, 2157219), (1308, 2124234), (1449, 1917528), (1466, 1895292), (1512, 1837631), (1526, 1820772), (1656, 1677837), (1932, 1438146), (1962, 1416156), (2199, 1263528), (2289, 1213848), (2484, 1118558), (2507, 1108296), (2616, 1062117), (2898, 958764), (2932, 947646), (2943, 944104), (3052, 910386), (3864, 719073), (3924, 708078), (4347, 639176), (4398, 631764), (4578, 606924), (4968, 559279), (5014, 554148), (5131, 541512), (5796, 479382), (5864, 473823), (5886, 472052), (6104, 455193), (6597, 421176), (6867, 404616), (7521, 369432), (7848, 354039), (8694, 319588), (8796, 315882), (9156, 303462), (10028, 277074), (10262, 270756), (11592, 239691), (11772, 236026), (13194, 210588), (13734, 202308), (15042, 184716), (15393, 180504), (16859, 164808), (17388, 159794), (17549, 158328), (17592, 157941), (18312, 151731), (19791, 140392), (20056, 138537), (20524, 135378), (20601, 134872), (22563, 123144), (23544, 118013), (26388, 105294), (27468, 101154), (30084, 92358), (30786, 90252), (33718, 82404), (34776, 79897), (35098, 79164), (39582, 70196), (41048, 67689), (41202, 67436), (45126, 61572), (46179, 60168), (50577, 54936), (52647, 52776)]