138470784

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{18979}}^1$

素因数の和:19015

約数の個数: 64

約数和(自身を含む): 387192000

約数和(自身を除く): 248721216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 18979, 37958, 56937, 75916, 113874, 151832, 227748, 303664, 360601, 455496, 607328, 721202, 910992, 1081803, 1214656, 1442404, 1821984, 2163606, 2429312, 2884808, 3643968, 4327212, 5769616, 7287936, 8654424, 11539232, 17308848, 23078464, 34617696, 46156928, 69235392, 138470784]

約数ペア:

[(1, 138470784), (2, 69235392), (3, 46156928), (4, 34617696), (6, 23078464), (8, 17308848), (12, 11539232), (16, 8654424), (19, 7287936), (24, 5769616), (32, 4327212), (38, 3643968), (48, 2884808), (57, 2429312), (64, 2163606), (76, 1821984), (96, 1442404), (114, 1214656), (128, 1081803), (152, 910992), (192, 721202), (228, 607328), (304, 455496), (384, 360601), (456, 303664), (608, 227748), (912, 151832), (1216, 113874), (1824, 75916), (2432, 56937), (3648, 37958), (7296, 18979)]