254137408

素因数分解:

$2^6\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1607}}^1$

素因数の和:1979

約数の個数: 56

約数和(自身を含む): 578339712

約数和(自身を除く): 324202304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 353, 448, 706, 1412, 1607, 2471, 2824, 3214, 4942, 5648, 6428, 9884, 11249, 11296, 12856, 19768, 22498, 22592, 25712, 39536, 44996, 51424, 79072, 89992, 102848, 158144, 179984, 359968, 567271, 719936, 1134542, 2269084, 3970897, 4538168, 7941794, 9076336, 15883588, 18152672, 31767176, 36305344, 63534352, 127068704, 254137408]

約数ペア:

[(1, 254137408), (2, 127068704), (4, 63534352), (7, 36305344), (8, 31767176), (14, 18152672), (16, 15883588), (28, 9076336), (32, 7941794), (56, 4538168), (64, 3970897), (112, 2269084), (224, 1134542), (353, 719936), (448, 567271), (706, 359968), (1412, 179984), (1607, 158144), (2471, 102848), (2824, 89992), (3214, 79072), (4942, 51424), (5648, 44996), (6428, 39536), (9884, 25712), (11249, 22592), (11296, 22498), (12856, 19768)]