258406824

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26717}}^1$

素因数の和:26770

約数の個数: 64

約数和(自身を含む): 718179840

約数和(自身を除く): 459773016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 26717, 53434, 80151, 106868, 160302, 213736, 320604, 347321, 641208, 694642, 828227, 1041963, 1389284, 1656454, 2083926, 2484681, 2778568, 3312908, 4167852, 4969362, 6625816, 8335704, 9938724, 10766951, 19877448, 21533902, 32300853, 43067804, 64601706, 86135608, 129203412, 258406824]

約数ペア:

[(1, 258406824), (2, 129203412), (3, 86135608), (4, 64601706), (6, 43067804), (8, 32300853), (12, 21533902), (13, 19877448), (24, 10766951), (26, 9938724), (31, 8335704), (39, 6625816), (52, 4969362), (62, 4167852), (78, 3312908), (93, 2778568), (104, 2484681), (124, 2083926), (156, 1656454), (186, 1389284), (248, 1041963), (312, 828227), (372, 694642), (403, 641208), (744, 347321), (806, 320604), (1209, 213736), (1612, 160302), (2418, 106868), (3224, 80151), (4836, 53434), (9672, 26717)]