255576152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79273}}^1$

素因数の和:79323

約数の個数: 32

約数和(自身を含む): 532721280

約数和(自身を除く): 277145128

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 79273, 158546, 317092, 634184, 1030549, 2061098, 2457463, 4122196, 4914926, 8244392, 9829852, 19659704, 31947019, 63894038, 127788076, 255576152]

約数ペア:

[(1, 255576152), (2, 127788076), (4, 63894038), (8, 31947019), (13, 19659704), (26, 9829852), (31, 8244392), (52, 4914926), (62, 4122196), (104, 2457463), (124, 2061098), (248, 1030549), (403, 634184), (806, 317092), (1612, 158546), (3224, 79273)]