388977288

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 1202636160

約数和(自身を除く): 813658872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 73, 84, 92, 98, 138, 146, 147, 161, 168, 184, 196, 197, 219, 276, 292, 294, 322, 392, 394, 438, 483, 511, 552, 584, 588, 591, 644, 788, 876, 966, 1022, 1127, 1176, 1182, 1288, 1379, 1533, 1576, 1679, 1752, 1932, 2044, 2254, 2364, 2758, 3066, 3358, 3381, 3577, 3864, 4088, 4137, 4508, 4531, 4728, 5037, 5516, 6132, 6716, 6762, 7154, 8274, 9016, 9062, 9653, 10074, 10731, 11032, 11753, 12264, 13432, 13524, 13593, 14308, 14381, 16548, 18124, 19306, 20148, 21462, 23506, 27048, 27186, 28616, 28762, 28959, 31717, 33096, 35259, 36248, 38612, 40296, 42924, 43143, 47012, 54372, 57524, 57918, 63434, 70518, 77224, 82271, 85848, 86286, 94024, 95151, 100667, 108744, 115048, 115836, 126868, 141036, 164542, 172572, 190302, 201334, 222019, 231672, 246813, 253736, 282072, 302001, 329084, 330763, 345144, 380604, 402668, 444038, 493626, 604002, 658168, 661526, 666057, 704669, 761208, 805336, 888076, 987252, 992289, 1208004, 1323052, 1332114, 1409338, 1776152, 1974504, 1984578, 2114007, 2315341, 2416008, 2646104, 2664228, 2818676, 3969156, 4228014, 4630682, 5328456, 5637352, 6946023, 7938312, 8456028, 9261364, 13892046, 16207387, 16912056, 18522728, 27784092, 32414774, 48622161, 55568184, 64829548, 97244322, 129659096, 194488644, 388977288]

約数ペア:

[(1, 388977288), (2, 194488644), (3, 129659096), (4, 97244322), (6, 64829548), (7, 55568184), (8, 48622161), (12, 32414774), (14, 27784092), (21, 18522728), (23, 16912056), (24, 16207387), (28, 13892046), (42, 9261364), (46, 8456028), (49, 7938312), (56, 6946023), (69, 5637352), (73, 5328456), (84, 4630682), (92, 4228014), (98, 3969156), (138, 2818676), (146, 2664228), (147, 2646104), (161, 2416008), (168, 2315341), (184, 2114007), (196, 1984578), (197, 1974504), (219, 1776152), (276, 1409338), (292, 1332114), (294, 1323052), (322, 1208004), (392, 992289), (394, 987252), (438, 888076), (483, 805336), (511, 761208), (552, 704669), (584, 666057), (588, 661526), (591, 658168), (644, 604002), (788, 493626), (876, 444038), (966, 402668), (1022, 380604), (1127, 345144), (1176, 330763), (1182, 329084), (1288, 302001), (1379, 282072), (1533, 253736), (1576, 246813), (1679, 231672), (1752, 222019), (1932, 201334), (2044, 190302), (2254, 172572), (2364, 164542), (2758, 141036), (3066, 126868), (3358, 115836), (3381, 115048), (3577, 108744), (3864, 100667), (4088, 95151), (4137, 94024), (4508, 86286), (4531, 85848), (4728, 82271), (5037, 77224), (5516, 70518), (6132, 63434), (6716, 57918), (6762, 57524), (7154, 54372), (8274, 47012), (9016, 43143), (9062, 42924), (9653, 40296), (10074, 38612), (10731, 36248), (11032, 35259), (11753, 33096), (12264, 31717), (13432, 28959), (13524, 28762), (13593, 28616), (14308, 27186), (14381, 27048), (16548, 23506), (18124, 21462), (19306, 20148)]