161182016

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1597}}^1$

素因数の和:1711

約数の個数: 56

約数和(自身を含む): 340949280

約数和(自身を除く): 179767264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 152, 166, 304, 332, 608, 664, 1216, 1328, 1577, 1597, 2656, 3154, 3194, 5312, 6308, 6388, 12616, 12776, 25232, 25552, 30343, 50464, 51104, 60686, 100928, 102208, 121372, 132551, 242744, 265102, 485488, 530204, 970976, 1060408, 1941952, 2120816, 2518469, 4241632, 5036938, 8483264, 10073876, 20147752, 40295504, 80591008, 161182016]

約数ペア:

[(1, 161182016), (2, 80591008), (4, 40295504), (8, 20147752), (16, 10073876), (19, 8483264), (32, 5036938), (38, 4241632), (64, 2518469), (76, 2120816), (83, 1941952), (152, 1060408), (166, 970976), (304, 530204), (332, 485488), (608, 265102), (664, 242744), (1216, 132551), (1328, 121372), (1577, 102208), (1597, 100928), (2656, 60686), (3154, 51104), (3194, 50464), (5312, 30343), (6308, 25552), (6388, 25232), (12616, 12776)]