290746144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2579}}^1$

素因数の和:2873

約数の個数: 48

約数和(自身を含む): 618952320

約数和(自身を除く): 328206176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 271, 416, 542, 1084, 2168, 2579, 3523, 4336, 5158, 7046, 8672, 10316, 14092, 20632, 28184, 33527, 41264, 56368, 67054, 82528, 112736, 134108, 268216, 536432, 698909, 1072864, 1397818, 2795636, 5591272, 9085817, 11182544, 18171634, 22365088, 36343268, 72686536, 145373072, 290746144]

約数ペア:

[(1, 290746144), (2, 145373072), (4, 72686536), (8, 36343268), (13, 22365088), (16, 18171634), (26, 11182544), (32, 9085817), (52, 5591272), (104, 2795636), (208, 1397818), (271, 1072864), (416, 698909), (542, 536432), (1084, 268216), (2168, 134108), (2579, 112736), (3523, 82528), (4336, 67054), (5158, 56368), (7046, 41264), (8672, 33527), (10316, 28184), (14092, 20632)]