161189312

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1969

約数の個数: 56

約数和(自身を含む): 341619840

約数和(自身を除く): 180430528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 142, 152, 284, 304, 568, 608, 1136, 1216, 1349, 1867, 2272, 2698, 3734, 4544, 5396, 7468, 10792, 14936, 21584, 29872, 35473, 43168, 59744, 70946, 86336, 119488, 132557, 141892, 265114, 283784, 530228, 567568, 1060456, 1135136, 2120912, 2270272, 2518583, 4241824, 5037166, 8483648, 10074332, 20148664, 40297328, 80594656, 161189312]

約数ペア:

[(1, 161189312), (2, 80594656), (4, 40297328), (8, 20148664), (16, 10074332), (19, 8483648), (32, 5037166), (38, 4241824), (64, 2518583), (71, 2270272), (76, 2120912), (142, 1135136), (152, 1060456), (284, 567568), (304, 530228), (568, 283784), (608, 265114), (1136, 141892), (1216, 132557), (1349, 119488), (1867, 86336), (2272, 70946), (2698, 59744), (3734, 43168), (4544, 35473), (5396, 29872), (7468, 21584), (10792, 14936)]