25237024

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 51408000

約数和(自身を除く): 26170976

約数列:

[1, 2, 4, 8, 16, 32, 67, 79, 134, 149, 158, 268, 298, 316, 536, 596, 632, 1072, 1192, 1264, 2144, 2384, 2528, 4768, 5293, 9983, 10586, 11771, 19966, 21172, 23542, 39932, 42344, 47084, 79864, 84688, 94168, 159728, 169376, 188336, 319456, 376672, 788657, 1577314, 3154628, 6309256, 12618512, 25237024]

約数ペア:

[(1, 25237024), (2, 12618512), (4, 6309256), (8, 3154628), (16, 1577314), (32, 788657), (67, 376672), (79, 319456), (134, 188336), (149, 169376), (158, 159728), (268, 94168), (298, 84688), (316, 79864), (536, 47084), (596, 42344), (632, 39932), (1072, 23542), (1192, 21172), (1264, 19966), (2144, 11771), (2384, 10586), (2528, 9983), (4768, 5293)]