255110128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2111}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 615960576

約数和(自身を除く): 360850448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 182, 208, 332, 364, 581, 664, 728, 1079, 1162, 1328, 1456, 2111, 2158, 2324, 4222, 4316, 4648, 7553, 8444, 8632, 9296, 14777, 15106, 16888, 17264, 27443, 29554, 30212, 33776, 54886, 59108, 60424, 109772, 118216, 120848, 175213, 192101, 219544, 236432, 350426, 384202, 439088, 700852, 768404, 1226491, 1401704, 1536808, 2277769, 2452982, 2803408, 3073616, 4555538, 4905964, 9111076, 9811928, 15944383, 18222152, 19623856, 31888766, 36444304, 63777532, 127555064, 255110128]

約数ペア:

[(1, 255110128), (2, 127555064), (4, 63777532), (7, 36444304), (8, 31888766), (13, 19623856), (14, 18222152), (16, 15944383), (26, 9811928), (28, 9111076), (52, 4905964), (56, 4555538), (83, 3073616), (91, 2803408), (104, 2452982), (112, 2277769), (166, 1536808), (182, 1401704), (208, 1226491), (332, 768404), (364, 700852), (581, 439088), (664, 384202), (728, 350426), (1079, 236432), (1162, 219544), (1328, 192101), (1456, 175213), (2111, 120848), (2158, 118216), (2324, 109772), (4222, 60424), (4316, 59108), (4648, 54886), (7553, 33776), (8444, 30212), (8632, 29554), (9296, 27443), (14777, 17264), (15106, 16888)]