1211330456

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{4621}}^1$

素因数の和:4816

約数の個数: 64

約数和(自身を含む): 2697768960

約数和(自身を除く): 1486438504

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 151, 217, 248, 302, 434, 604, 868, 1057, 1208, 1736, 2114, 4228, 4621, 4681, 8456, 9242, 9362, 18484, 18724, 32347, 32767, 36968, 37448, 64694, 65534, 129388, 131068, 143251, 258776, 262136, 286502, 573004, 697771, 1002757, 1146008, 1395542, 2005514, 2791084, 4011028, 4884397, 5582168, 8022056, 9768794, 19537588, 21630901, 39075176, 43261802, 86523604, 151416307, 173047208, 302832614, 605665228, 1211330456]

約数ペア:

[(1, 1211330456), (2, 605665228), (4, 302832614), (7, 173047208), (8, 151416307), (14, 86523604), (28, 43261802), (31, 39075176), (56, 21630901), (62, 19537588), (124, 9768794), (151, 8022056), (217, 5582168), (248, 4884397), (302, 4011028), (434, 2791084), (604, 2005514), (868, 1395542), (1057, 1146008), (1208, 1002757), (1736, 697771), (2114, 573004), (4228, 286502), (4621, 262136), (4681, 258776), (8456, 143251), (9242, 131068), (9362, 129388), (18484, 65534), (18724, 64694), (32347, 37448), (32767, 36968)]