155129080208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1949}}^1\times {\mathrm{261823}}^1$

素因数の和:263799

約数の個数: 40

約数和(自身を含む): 316545216000

約数和(自身を除く): 161416135792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1949, 3898, 7796, 15592, 31184, 37031, 74062, 148124, 261823, 296248, 523646, 592496, 1047292, 2094584, 4189168, 4974637, 9949274, 19898548, 39797096, 79594192, 510293027, 1020586054, 2041172108, 4082344216, 8164688432, 9695567513, 19391135026, 38782270052, 77564540104, 155129080208]

約数ペア:

[(1, 155129080208), (2, 77564540104), (4, 38782270052), (8, 19391135026), (16, 9695567513), (19, 8164688432), (38, 4082344216), (76, 2041172108), (152, 1020586054), (304, 510293027), (1949, 79594192), (3898, 39797096), (7796, 19898548), (15592, 9949274), (31184, 4974637), (37031, 4189168), (74062, 2094584), (148124, 1047292), (261823, 592496), (296248, 523646)]