991625856

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{733}}^1$

素因数の和:1034

約数の個数: 128

約数和(自身を含む): 2850973440

約数和(自身を除く): 1859347584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 271, 312, 384, 416, 542, 624, 733, 813, 832, 1084, 1248, 1466, 1626, 1664, 2168, 2199, 2496, 2932, 3252, 3523, 4336, 4398, 4992, 5864, 6504, 7046, 8672, 8796, 9529, 10569, 11728, 13008, 14092, 17344, 17592, 19058, 21138, 23456, 26016, 28184, 28587, 34688, 35184, 38116, 42276, 46912, 52032, 56368, 57174, 70368, 76232, 84552, 93824, 104064, 112736, 114348, 140736, 152464, 169104, 198643, 225472, 228696, 281472, 304928, 338208, 397286, 450944, 457392, 595929, 609856, 676416, 794572, 914784, 1191858, 1219712, 1352832, 1589144, 1829568, 2383716, 2582359, 3178288, 3659136, 4767432, 5164718, 6356576, 7747077, 9534864, 10329436, 12713152, 15494154, 19069728, 20658872, 25426304, 30988308, 38139456, 41317744, 61976616, 76278912, 82635488, 123953232, 165270976, 247906464, 330541952, 495812928, 991625856]

約数ペア:

[(1, 991625856), (2, 495812928), (3, 330541952), (4, 247906464), (6, 165270976), (8, 123953232), (12, 82635488), (13, 76278912), (16, 61976616), (24, 41317744), (26, 38139456), (32, 30988308), (39, 25426304), (48, 20658872), (52, 19069728), (64, 15494154), (78, 12713152), (96, 10329436), (104, 9534864), (128, 7747077), (156, 6356576), (192, 5164718), (208, 4767432), (271, 3659136), (312, 3178288), (384, 2582359), (416, 2383716), (542, 1829568), (624, 1589144), (733, 1352832), (813, 1219712), (832, 1191858), (1084, 914784), (1248, 794572), (1466, 676416), (1626, 609856), (1664, 595929), (2168, 457392), (2199, 450944), (2496, 397286), (2932, 338208), (3252, 304928), (3523, 281472), (4336, 228696), (4398, 225472), (4992, 198643), (5864, 169104), (6504, 152464), (7046, 140736), (8672, 114348), (8796, 112736), (9529, 104064), (10569, 93824), (11728, 84552), (13008, 76232), (14092, 70368), (17344, 57174), (17592, 56368), (19058, 52032), (21138, 46912), (23456, 42276), (26016, 38116), (28184, 35184), (28587, 34688)]