645979488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2881

約数の個数: 192

約数和(自身を含む): 2183086080

約数和(自身を除く): 1537106592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 96, 112, 124, 132, 154, 168, 176, 186, 217, 224, 231, 248, 264, 308, 336, 341, 352, 372, 434, 462, 496, 528, 616, 651, 672, 682, 744, 868, 924, 992, 1023, 1056, 1232, 1302, 1364, 1488, 1736, 1848, 2046, 2387, 2464, 2604, 2728, 2819, 2976, 3472, 3696, 4092, 4774, 5208, 5456, 5638, 6944, 7161, 7392, 8184, 8457, 9548, 10416, 10912, 11276, 14322, 16368, 16914, 19096, 19733, 20832, 22552, 28644, 31009, 32736, 33828, 38192, 39466, 45104, 57288, 59199, 62018, 67656, 76384, 78932, 87389, 90208, 93027, 114576, 118398, 124036, 135312, 157864, 174778, 186054, 217063, 229152, 236796, 248072, 262167, 270624, 315728, 349556, 372108, 434126, 473592, 496144, 524334, 611723, 631456, 651189, 699112, 744216, 868252, 947184, 961279, 992288, 1048668, 1223446, 1302378, 1398224, 1488432, 1736504, 1835169, 1894368, 1922558, 2097336, 2446892, 2604756, 2796448, 2883837, 2976864, 3473008, 3670338, 3845116, 4194672, 4893784, 5209512, 5767674, 6728953, 6946016, 7340676, 7690232, 8389344, 9787568, 10419024, 11535348, 13457906, 14681352, 15380464, 19575136, 20186859, 20838048, 23070696, 26915812, 29362704, 30760928, 40373718, 46141392, 53831624, 58725408, 80747436, 92282784, 107663248, 161494872, 215326496, 322989744, 645979488]

約数ペア:

[(1, 645979488), (2, 322989744), (3, 215326496), (4, 161494872), (6, 107663248), (7, 92282784), (8, 80747436), (11, 58725408), (12, 53831624), (14, 46141392), (16, 40373718), (21, 30760928), (22, 29362704), (24, 26915812), (28, 23070696), (31, 20838048), (32, 20186859), (33, 19575136), (42, 15380464), (44, 14681352), (48, 13457906), (56, 11535348), (62, 10419024), (66, 9787568), (77, 8389344), (84, 7690232), (88, 7340676), (93, 6946016), (96, 6728953), (112, 5767674), (124, 5209512), (132, 4893784), (154, 4194672), (168, 3845116), (176, 3670338), (186, 3473008), (217, 2976864), (224, 2883837), (231, 2796448), (248, 2604756), (264, 2446892), (308, 2097336), (336, 1922558), (341, 1894368), (352, 1835169), (372, 1736504), (434, 1488432), (462, 1398224), (496, 1302378), (528, 1223446), (616, 1048668), (651, 992288), (672, 961279), (682, 947184), (744, 868252), (868, 744216), (924, 699112), (992, 651189), (1023, 631456), (1056, 611723), (1232, 524334), (1302, 496144), (1364, 473592), (1488, 434126), (1736, 372108), (1848, 349556), (2046, 315728), (2387, 270624), (2464, 262167), (2604, 248072), (2728, 236796), (2819, 229152), (2976, 217063), (3472, 186054), (3696, 174778), (4092, 157864), (4774, 135312), (5208, 124036), (5456, 118398), (5638, 114576), (6944, 93027), (7161, 90208), (7392, 87389), (8184, 78932), (8457, 76384), (9548, 67656), (10416, 62018), (10912, 59199), (11276, 57288), (14322, 45104), (16368, 39466), (16914, 38192), (19096, 33828), (19733, 32736), (20832, 31009), (22552, 28644)]