764847488

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{67139}}^1$

素因数の和:67242

約数の個数: 32

約数和(自身を含む): 1540863000

約数和(自身を除く): 776015512

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 67139, 134278, 268556, 537112, 1074224, 2148448, 4296896, 5975371, 8593792, 11950742, 23901484, 47802968, 95605936, 191211872, 382423744, 764847488]

約数ペア:

[(1, 764847488), (2, 382423744), (4, 191211872), (8, 95605936), (16, 47802968), (32, 23901484), (64, 11950742), (89, 8593792), (128, 5975371), (178, 4296896), (356, 2148448), (712, 1074224), (1424, 537112), (2848, 268556), (5696, 134278), (11392, 67139)]