123253691624

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{827}}^1\times {\mathrm{4139}}^1$

素因数の和:5622

約数の個数: 64

約数和(自身を含む): 264909657600

約数和(自身を除く): 141655965976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 827, 1286, 1654, 2572, 3308, 4139, 4501, 5144, 5789, 6616, 8278, 9002, 11578, 16556, 18004, 23156, 28973, 33112, 36008, 46312, 57946, 115892, 231784, 531761, 1063522, 2127044, 2661377, 3422953, 3722327, 4254088, 5322754, 6845906, 7444654, 10645508, 13691812, 14889308, 18629639, 21291016, 23960671, 27383624, 29778616, 37259278, 47921342, 74518556, 95842684, 149037112, 191685368, 2200958779, 4401917558, 8803835116, 15406711453, 17607670232, 30813422906, 61626845812, 123253691624]

約数ペア:

[(1, 123253691624), (2, 61626845812), (4, 30813422906), (7, 17607670232), (8, 15406711453), (14, 8803835116), (28, 4401917558), (56, 2200958779), (643, 191685368), (827, 149037112), (1286, 95842684), (1654, 74518556), (2572, 47921342), (3308, 37259278), (4139, 29778616), (4501, 27383624), (5144, 23960671), (5789, 21291016), (6616, 18629639), (8278, 14889308), (9002, 13691812), (11578, 10645508), (16556, 7444654), (18004, 6845906), (23156, 5322754), (28973, 4254088), (33112, 3722327), (36008, 3422953), (46312, 2661377), (57946, 2127044), (115892, 1063522), (231784, 531761)]