978141888

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:819

約数の個数: 168

約数和(自身を含む): 2977083200

約数和(自身を除く): 1998941312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 139, 144, 152, 171, 192, 228, 278, 288, 304, 342, 417, 456, 556, 576, 608, 643, 684, 834, 912, 1112, 1216, 1251, 1286, 1368, 1668, 1824, 1929, 2224, 2502, 2572, 2641, 2736, 3336, 3648, 3858, 4448, 5004, 5144, 5282, 5472, 5787, 6672, 7716, 7923, 8896, 10008, 10288, 10564, 10944, 11574, 12217, 13344, 15432, 15846, 20016, 20576, 21128, 23148, 23769, 24434, 26688, 30864, 31692, 36651, 40032, 41152, 42256, 46296, 47538, 48868, 61728, 63384, 73302, 80064, 84512, 89377, 92592, 95076, 97736, 109953, 123456, 126768, 146604, 169024, 178754, 185184, 190152, 195472, 219906, 253536, 268131, 293208, 357508, 370368, 380304, 390944, 439812, 507072, 536262, 586416, 715016, 760608, 781888, 804393, 879624, 1072524, 1172832, 1430032, 1521216, 1608786, 1698163, 1759248, 2145048, 2345664, 2860064, 3217572, 3396326, 3518496, 4290096, 5094489, 5720128, 6435144, 6792652, 7036992, 8580192, 10188978, 12870288, 13585304, 15283467, 17160384, 20377956, 25740576, 27170608, 30566934, 40755912, 51481152, 54341216, 61133868, 81511824, 108682432, 122267736, 163023648, 244535472, 326047296, 489070944, 978141888]

約数ペア:

[(1, 978141888), (2, 489070944), (3, 326047296), (4, 244535472), (6, 163023648), (8, 122267736), (9, 108682432), (12, 81511824), (16, 61133868), (18, 54341216), (19, 51481152), (24, 40755912), (32, 30566934), (36, 27170608), (38, 25740576), (48, 20377956), (57, 17160384), (64, 15283467), (72, 13585304), (76, 12870288), (96, 10188978), (114, 8580192), (139, 7036992), (144, 6792652), (152, 6435144), (171, 5720128), (192, 5094489), (228, 4290096), (278, 3518496), (288, 3396326), (304, 3217572), (342, 2860064), (417, 2345664), (456, 2145048), (556, 1759248), (576, 1698163), (608, 1608786), (643, 1521216), (684, 1430032), (834, 1172832), (912, 1072524), (1112, 879624), (1216, 804393), (1251, 781888), (1286, 760608), (1368, 715016), (1668, 586416), (1824, 536262), (1929, 507072), (2224, 439812), (2502, 390944), (2572, 380304), (2641, 370368), (2736, 357508), (3336, 293208), (3648, 268131), (3858, 253536), (4448, 219906), (5004, 195472), (5144, 190152), (5282, 185184), (5472, 178754), (5787, 169024), (6672, 146604), (7716, 126768), (7923, 123456), (8896, 109953), (10008, 97736), (10288, 95076), (10564, 92592), (10944, 89377), (11574, 84512), (12217, 80064), (13344, 73302), (15432, 63384), (15846, 61728), (20016, 48868), (20576, 47538), (21128, 46296), (23148, 42256), (23769, 41152), (24434, 40032), (26688, 36651), (30864, 31692)]