154902784

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 323769600

約数和(自身を除く): 168866816

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 149, 248, 256, 262, 298, 496, 524, 596, 992, 1048, 1192, 1984, 2096, 2384, 3968, 4061, 4192, 4619, 4768, 7936, 8122, 8384, 9238, 9536, 16244, 16768, 18476, 19072, 19519, 32488, 33536, 36952, 38144, 39038, 64976, 73904, 78076, 129952, 147808, 156152, 259904, 295616, 312304, 519808, 591232, 605089, 624608, 1039616, 1182464, 1210178, 1249216, 2420356, 2498432, 4840712, 4996864, 9681424, 19362848, 38725696, 77451392, 154902784]

約数ペア:

[(1, 154902784), (2, 77451392), (4, 38725696), (8, 19362848), (16, 9681424), (31, 4996864), (32, 4840712), (62, 2498432), (64, 2420356), (124, 1249216), (128, 1210178), (131, 1182464), (149, 1039616), (248, 624608), (256, 605089), (262, 591232), (298, 519808), (496, 312304), (524, 295616), (596, 259904), (992, 156152), (1048, 147808), (1192, 129952), (1984, 78076), (2096, 73904), (2384, 64976), (3968, 39038), (4061, 38144), (4192, 36952), (4619, 33536), (4768, 32488), (7936, 19519), (8122, 19072), (8384, 18476), (9238, 16768), (9536, 16244)]