140467712

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 120

約数和(自身を含む): 356863320

約数和(自身を除く): 216395608

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 509, 512, 539, 616, 704, 784, 896, 1018, 1078, 1232, 1408, 1568, 1792, 2036, 2156, 2464, 2816, 3136, 3563, 3584, 4072, 4312, 4928, 5599, 5632, 6272, 7126, 8144, 8624, 9856, 11198, 12544, 14252, 16288, 17248, 19712, 22396, 24941, 25088, 28504, 32576, 34496, 39193, 39424, 44792, 49882, 57008, 65152, 68992, 78386, 89584, 99764, 114016, 130304, 137984, 156772, 179168, 199528, 228032, 260608, 274351, 275968, 313544, 358336, 399056, 456064, 548702, 627088, 716672, 798112, 912128, 1097404, 1254176, 1433344, 1596224, 1824256, 2194808, 2508352, 2866688, 3192448, 4389616, 5016704, 6384896, 8779232, 10033408, 12769792, 17558464, 20066816, 35116928, 70233856, 140467712]

約数ペア:

[(1, 140467712), (2, 70233856), (4, 35116928), (7, 20066816), (8, 17558464), (11, 12769792), (14, 10033408), (16, 8779232), (22, 6384896), (28, 5016704), (32, 4389616), (44, 3192448), (49, 2866688), (56, 2508352), (64, 2194808), (77, 1824256), (88, 1596224), (98, 1433344), (112, 1254176), (128, 1097404), (154, 912128), (176, 798112), (196, 716672), (224, 627088), (256, 548702), (308, 456064), (352, 399056), (392, 358336), (448, 313544), (509, 275968), (512, 274351), (539, 260608), (616, 228032), (704, 199528), (784, 179168), (896, 156772), (1018, 137984), (1078, 130304), (1232, 114016), (1408, 99764), (1568, 89584), (1792, 78386), (2036, 68992), (2156, 65152), (2464, 57008), (2816, 49882), (3136, 44792), (3563, 39424), (3584, 39193), (4072, 34496), (4312, 32576), (4928, 28504), (5599, 25088), (5632, 24941), (6272, 22396), (7126, 19712), (8144, 17248), (8624, 16288), (9856, 14252), (11198, 12544)]