987771456

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:798

約数の個数: 224

約数和(自身を含む): 3350036480

約数和(自身を除く): 2362265024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 127, 144, 168, 189, 192, 216, 224, 252, 254, 288, 336, 378, 381, 432, 448, 504, 508, 576, 643, 672, 756, 762, 864, 889, 1008, 1016, 1143, 1286, 1344, 1512, 1524, 1728, 1778, 1929, 2016, 2032, 2286, 2572, 2667, 3024, 3048, 3429, 3556, 3858, 4032, 4064, 4501, 4572, 5144, 5334, 5787, 6048, 6096, 6858, 7112, 7716, 8001, 8128, 9002, 9144, 10288, 10668, 11574, 12096, 12192, 13503, 13716, 14224, 15432, 16002, 17361, 18004, 18288, 20576, 21336, 23148, 24003, 24384, 27006, 27432, 28448, 30864, 32004, 34722, 36008, 36576, 40509, 41152, 42672, 46296, 48006, 54012, 54864, 56896, 61728, 64008, 69444, 72016, 73152, 81018, 81661, 85344, 92592, 96012, 108024, 109728, 121527, 123456, 128016, 138888, 144032, 162036, 163322, 170688, 185184, 192024, 216048, 219456, 243054, 244983, 256032, 277776, 288064, 324072, 326644, 370368, 384048, 432096, 486108, 489966, 512064, 555552, 571627, 648144, 653288, 734949, 768096, 864192, 972216, 979932, 1111104, 1143254, 1296288, 1306576, 1469898, 1536192, 1714881, 1944432, 1959864, 2204847, 2286508, 2592576, 2613152, 2939796, 3429762, 3888864, 3919728, 4409694, 4573016, 5144643, 5226304, 5879592, 6859524, 7777728, 7839456, 8819388, 9146032, 10289286, 11759184, 13719048, 15433929, 15678912, 17638776, 18292064, 20578572, 23518368, 27438096, 30867858, 35277552, 36584128, 41157144, 47036736, 54876192, 61735716, 70555104, 82314288, 109752384, 123471432, 141110208, 164628576, 246942864, 329257152, 493885728, 987771456]

約数ペア:

[(1, 987771456), (2, 493885728), (3, 329257152), (4, 246942864), (6, 164628576), (7, 141110208), (8, 123471432), (9, 109752384), (12, 82314288), (14, 70555104), (16, 61735716), (18, 54876192), (21, 47036736), (24, 41157144), (27, 36584128), (28, 35277552), (32, 30867858), (36, 27438096), (42, 23518368), (48, 20578572), (54, 18292064), (56, 17638776), (63, 15678912), (64, 15433929), (72, 13719048), (84, 11759184), (96, 10289286), (108, 9146032), (112, 8819388), (126, 7839456), (127, 7777728), (144, 6859524), (168, 5879592), (189, 5226304), (192, 5144643), (216, 4573016), (224, 4409694), (252, 3919728), (254, 3888864), (288, 3429762), (336, 2939796), (378, 2613152), (381, 2592576), (432, 2286508), (448, 2204847), (504, 1959864), (508, 1944432), (576, 1714881), (643, 1536192), (672, 1469898), (756, 1306576), (762, 1296288), (864, 1143254), (889, 1111104), (1008, 979932), (1016, 972216), (1143, 864192), (1286, 768096), (1344, 734949), (1512, 653288), (1524, 648144), (1728, 571627), (1778, 555552), (1929, 512064), (2016, 489966), (2032, 486108), (2286, 432096), (2572, 384048), (2667, 370368), (3024, 326644), (3048, 324072), (3429, 288064), (3556, 277776), (3858, 256032), (4032, 244983), (4064, 243054), (4501, 219456), (4572, 216048), (5144, 192024), (5334, 185184), (5787, 170688), (6048, 163322), (6096, 162036), (6858, 144032), (7112, 138888), (7716, 128016), (8001, 123456), (8128, 121527), (9002, 109728), (9144, 108024), (10288, 96012), (10668, 92592), (11574, 85344), (12096, 81661), (12192, 81018), (13503, 73152), (13716, 72016), (14224, 69444), (15432, 64008), (16002, 61728), (17361, 56896), (18004, 54864), (18288, 54012), (20576, 48006), (21336, 46296), (23148, 42672), (24003, 41152), (24384, 40509), (27006, 36576), (27432, 36008), (28448, 34722), (30864, 32004)]