231375872

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 132

約数和(自身を含む): 575387136

約数和(自身を除く): 344011264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 191, 208, 224, 256, 338, 364, 382, 416, 448, 512, 676, 728, 764, 832, 896, 1024, 1183, 1337, 1352, 1456, 1528, 1664, 1792, 2366, 2483, 2674, 2704, 2912, 3056, 3328, 3584, 4732, 4966, 5348, 5408, 5824, 6112, 6656, 7168, 9464, 9932, 10696, 10816, 11648, 12224, 13312, 17381, 18928, 19864, 21392, 21632, 23296, 24448, 32279, 34762, 37856, 39728, 42784, 43264, 46592, 48896, 64558, 69524, 75712, 79456, 85568, 86528, 93184, 97792, 129116, 139048, 151424, 158912, 171136, 173056, 195584, 225953, 258232, 278096, 302848, 317824, 342272, 451906, 516464, 556192, 605696, 635648, 684544, 903812, 1032928, 1112384, 1211392, 1271296, 1369088, 1807624, 2065856, 2224768, 2542592, 3615248, 4131712, 4449536, 7230496, 8263424, 8899072, 14460992, 16526848, 17798144, 28921984, 33053696, 57843968, 115687936, 231375872]

約数ペア:

[(1, 231375872), (2, 115687936), (4, 57843968), (7, 33053696), (8, 28921984), (13, 17798144), (14, 16526848), (16, 14460992), (26, 8899072), (28, 8263424), (32, 7230496), (52, 4449536), (56, 4131712), (64, 3615248), (91, 2542592), (104, 2224768), (112, 2065856), (128, 1807624), (169, 1369088), (182, 1271296), (191, 1211392), (208, 1112384), (224, 1032928), (256, 903812), (338, 684544), (364, 635648), (382, 605696), (416, 556192), (448, 516464), (512, 451906), (676, 342272), (728, 317824), (764, 302848), (832, 278096), (896, 258232), (1024, 225953), (1183, 195584), (1337, 173056), (1352, 171136), (1456, 158912), (1528, 151424), (1664, 139048), (1792, 129116), (2366, 97792), (2483, 93184), (2674, 86528), (2704, 85568), (2912, 79456), (3056, 75712), (3328, 69524), (3584, 64558), (4732, 48896), (4966, 46592), (5348, 43264), (5408, 42784), (5824, 39728), (6112, 37856), (6656, 34762), (7168, 32279), (9464, 24448), (9932, 23296), (10696, 21632), (10816, 21392), (11648, 19864), (12224, 18928), (13312, 17381)]