131355136

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 80

約数和(自身を含む): 290793888

約数和(自身を除く): 159438752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 128, 166, 176, 256, 281, 332, 352, 512, 562, 664, 704, 913, 1124, 1328, 1408, 1826, 2248, 2656, 2816, 3091, 3652, 4496, 5312, 5632, 6182, 7304, 8992, 10624, 12364, 14608, 17984, 21248, 23323, 24728, 29216, 35968, 42496, 46646, 49456, 58432, 71936, 93292, 98912, 116864, 143872, 186584, 197824, 233728, 256553, 373168, 395648, 467456, 513106, 746336, 791296, 1026212, 1492672, 1582592, 2052424, 2985344, 4104848, 5970688, 8209696, 11941376, 16419392, 32838784, 65677568, 131355136]

約数ペア:

[(1, 131355136), (2, 65677568), (4, 32838784), (8, 16419392), (11, 11941376), (16, 8209696), (22, 5970688), (32, 4104848), (44, 2985344), (64, 2052424), (83, 1582592), (88, 1492672), (128, 1026212), (166, 791296), (176, 746336), (256, 513106), (281, 467456), (332, 395648), (352, 373168), (512, 256553), (562, 233728), (664, 197824), (704, 186584), (913, 143872), (1124, 116864), (1328, 98912), (1408, 93292), (1826, 71936), (2248, 58432), (2656, 49456), (2816, 46646), (3091, 42496), (3652, 35968), (4496, 29216), (5312, 24728), (5632, 23323), (6182, 21248), (7304, 17984), (8992, 14608), (10624, 12364)]