231993088

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 511482384

約数和(自身を除く): 279489296

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 41, 46, 62, 64, 82, 92, 124, 128, 164, 184, 248, 256, 328, 368, 496, 656, 713, 736, 943, 961, 992, 1271, 1312, 1426, 1472, 1886, 1922, 1984, 2542, 2624, 2852, 2944, 3772, 3844, 3968, 5084, 5248, 5704, 5888, 7544, 7688, 7936, 10168, 10496, 11408, 15088, 15376, 20336, 22103, 22816, 29233, 30176, 30752, 39401, 40672, 44206, 45632, 58466, 60352, 61504, 78802, 81344, 88412, 91264, 116932, 120704, 123008, 157604, 162688, 176824, 182528, 233864, 241408, 246016, 315208, 325376, 353648, 467728, 630416, 707296, 906223, 935456, 1260832, 1414592, 1812446, 1870912, 2521664, 2829184, 3624892, 3741824, 5043328, 5658368, 7249784, 7483648, 10086656, 14499568, 28999136, 57998272, 115996544, 231993088]

約数ペア:

[(1, 231993088), (2, 115996544), (4, 57998272), (8, 28999136), (16, 14499568), (23, 10086656), (31, 7483648), (32, 7249784), (41, 5658368), (46, 5043328), (62, 3741824), (64, 3624892), (82, 2829184), (92, 2521664), (124, 1870912), (128, 1812446), (164, 1414592), (184, 1260832), (248, 935456), (256, 906223), (328, 707296), (368, 630416), (496, 467728), (656, 353648), (713, 325376), (736, 315208), (943, 246016), (961, 241408), (992, 233864), (1271, 182528), (1312, 176824), (1426, 162688), (1472, 157604), (1886, 123008), (1922, 120704), (1984, 116932), (2542, 91264), (2624, 88412), (2852, 81344), (2944, 78802), (3772, 61504), (3844, 60352), (3968, 58466), (5084, 45632), (5248, 44206), (5704, 40672), (5888, 39401), (7544, 30752), (7688, 30176), (7936, 29233), (10168, 22816), (10496, 22103), (11408, 20336), (15088, 15376)]