2001291712

素因数分解:

$2^6\times 7^2\times {\mathrm{149}}^1\times {\mathrm{4283}}^1$

素因数の和:4458

約数の個数: 84

約数和(自身を含む): 4651781400

約数和(自身を除く): 2650489688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 149, 196, 224, 298, 392, 448, 596, 784, 1043, 1192, 1568, 2086, 2384, 3136, 4172, 4283, 4768, 7301, 8344, 8566, 9536, 14602, 16688, 17132, 29204, 29981, 33376, 34264, 58408, 59962, 66752, 68528, 116816, 119924, 137056, 209867, 233632, 239848, 274112, 419734, 467264, 479696, 638167, 839468, 959392, 1276334, 1678936, 1918784, 2552668, 3357872, 4467169, 5105336, 6715744, 8934338, 10210672, 13431488, 17868676, 20421344, 31270183, 35737352, 40842688, 62540366, 71474704, 125080732, 142949408, 250161464, 285898816, 500322928, 1000645856, 2001291712]

約数ペア:

[(1, 2001291712), (2, 1000645856), (4, 500322928), (7, 285898816), (8, 250161464), (14, 142949408), (16, 125080732), (28, 71474704), (32, 62540366), (49, 40842688), (56, 35737352), (64, 31270183), (98, 20421344), (112, 17868676), (149, 13431488), (196, 10210672), (224, 8934338), (298, 6715744), (392, 5105336), (448, 4467169), (596, 3357872), (784, 2552668), (1043, 1918784), (1192, 1678936), (1568, 1276334), (2086, 959392), (2384, 839468), (3136, 638167), (4172, 479696), (4283, 467264), (4768, 419734), (7301, 274112), (8344, 239848), (8566, 233632), (9536, 209867), (14602, 137056), (16688, 119924), (17132, 116816), (29204, 68528), (29981, 66752), (33376, 59962), (34264, 58408)]