381648616

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{587}}^1\times {\mathrm{1213}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 728108640

約数和(自身を除く): 346460024

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 587, 1174, 1213, 2348, 2426, 4696, 4852, 9704, 39329, 78658, 81271, 157316, 162542, 314632, 325084, 650168, 712031, 1424062, 2848124, 5696248, 47706077, 95412154, 190824308, 381648616]

約数ペア:

[(1, 381648616), (2, 190824308), (4, 95412154), (8, 47706077), (67, 5696248), (134, 2848124), (268, 1424062), (536, 712031), (587, 650168), (1174, 325084), (1213, 314632), (2348, 162542), (2426, 157316), (4696, 81271), (4852, 78658), (9704, 39329)]