155250304

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 342377280

約数和(自身を除く): 187126976

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 284, 352, 568, 704, 781, 1136, 1408, 1553, 1562, 2272, 3106, 3124, 4544, 6212, 6248, 9088, 12424, 12496, 17083, 24848, 24992, 34166, 49696, 49984, 68332, 99392, 99968, 110263, 136664, 198784, 220526, 273328, 441052, 546656, 882104, 1093312, 1212893, 1764208, 2186624, 2425786, 3528416, 4851572, 7056832, 9703144, 14113664, 19406288, 38812576, 77625152, 155250304]

約数ペア:

[(1, 155250304), (2, 77625152), (4, 38812576), (8, 19406288), (11, 14113664), (16, 9703144), (22, 7056832), (32, 4851572), (44, 3528416), (64, 2425786), (71, 2186624), (88, 1764208), (128, 1212893), (142, 1093312), (176, 882104), (284, 546656), (352, 441052), (568, 273328), (704, 220526), (781, 198784), (1136, 136664), (1408, 110263), (1553, 99968), (1562, 99392), (2272, 68332), (3106, 49984), (3124, 49696), (4544, 34166), (6212, 24992), (6248, 24848), (9088, 17083), (12424, 12496)]