156224128

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{39371}}^1$

素因数の和:39416

約数の個数: 32

約数和(自身を含む): 321275520

約数和(自身を除く): 165051392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 39371, 78742, 157484, 314968, 629936, 1220501, 1259872, 2441002, 2519744, 4882004, 5039488, 9764008, 19528016, 39056032, 78112064, 156224128]

約数ペア:

[(1, 156224128), (2, 78112064), (4, 39056032), (8, 19528016), (16, 9764008), (31, 5039488), (32, 4882004), (62, 2519744), (64, 2441002), (124, 1259872), (128, 1220501), (248, 629936), (496, 314968), (992, 157484), (1984, 78742), (3968, 39371)]