678483312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:775

約数の個数: 160

約数和(自身を含む): 2012371200

約数和(自身を除く): 1333887888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 89, 104, 114, 152, 156, 178, 208, 228, 247, 267, 304, 312, 356, 456, 494, 534, 624, 643, 712, 741, 912, 988, 1068, 1157, 1286, 1424, 1482, 1691, 1929, 1976, 2136, 2314, 2572, 2964, 3382, 3471, 3858, 3952, 4272, 4628, 5073, 5144, 5928, 6764, 6942, 7716, 8359, 9256, 10146, 10288, 11856, 12217, 13528, 13884, 15432, 16718, 18512, 20292, 21983, 24434, 25077, 27056, 27768, 30864, 33436, 36651, 40584, 43966, 48868, 50154, 55536, 57227, 65949, 66872, 73302, 81168, 87932, 97736, 100308, 114454, 131898, 133744, 146604, 158821, 171681, 175864, 195472, 200616, 228908, 263796, 293208, 317642, 343362, 351728, 401232, 457816, 476463, 527592, 586416, 635284, 686724, 743951, 915632, 952926, 1055184, 1087313, 1270568, 1373448, 1487902, 1905852, 2174626, 2231853, 2541136, 2746896, 2975804, 3261939, 3811704, 4349252, 4463706, 5951608, 6523878, 7623408, 8698504, 8927412, 11903216, 13047756, 14135069, 17397008, 17854824, 26095512, 28270138, 35709648, 42405207, 52191024, 56540276, 84810414, 113080552, 169620828, 226161104, 339241656, 678483312]

約数ペア:

[(1, 678483312), (2, 339241656), (3, 226161104), (4, 169620828), (6, 113080552), (8, 84810414), (12, 56540276), (13, 52191024), (16, 42405207), (19, 35709648), (24, 28270138), (26, 26095512), (38, 17854824), (39, 17397008), (48, 14135069), (52, 13047756), (57, 11903216), (76, 8927412), (78, 8698504), (89, 7623408), (104, 6523878), (114, 5951608), (152, 4463706), (156, 4349252), (178, 3811704), (208, 3261939), (228, 2975804), (247, 2746896), (267, 2541136), (304, 2231853), (312, 2174626), (356, 1905852), (456, 1487902), (494, 1373448), (534, 1270568), (624, 1087313), (643, 1055184), (712, 952926), (741, 915632), (912, 743951), (988, 686724), (1068, 635284), (1157, 586416), (1286, 527592), (1424, 476463), (1482, 457816), (1691, 401232), (1929, 351728), (1976, 343362), (2136, 317642), (2314, 293208), (2572, 263796), (2964, 228908), (3382, 200616), (3471, 195472), (3858, 175864), (3952, 171681), (4272, 158821), (4628, 146604), (5073, 133744), (5144, 131898), (5928, 114454), (6764, 100308), (6942, 97736), (7716, 87932), (8359, 81168), (9256, 73302), (10146, 66872), (10288, 65949), (11856, 57227), (12217, 55536), (13528, 50154), (13884, 48868), (15432, 43966), (16718, 40584), (18512, 36651), (20292, 33436), (21983, 30864), (24434, 27768), (25077, 27056)]