153941008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2731}}^1$

素因数の和:3023

約数の個数: 40

約数和(自身を含む): 322507136

約数和(自身を除く): 168566128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 542, 1084, 2168, 2731, 3523, 4336, 5462, 7046, 10924, 14092, 21848, 28184, 35503, 43696, 56368, 71006, 142012, 284024, 568048, 740101, 1480202, 2960404, 5920808, 9621313, 11841616, 19242626, 38485252, 76970504, 153941008]

約数ペア:

[(1, 153941008), (2, 76970504), (4, 38485252), (8, 19242626), (13, 11841616), (16, 9621313), (26, 5920808), (52, 2960404), (104, 1480202), (208, 740101), (271, 568048), (542, 284024), (1084, 142012), (2168, 71006), (2731, 56368), (3523, 43696), (4336, 35503), (5462, 28184), (7046, 21848), (10924, 14092)]