951551188

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 1990850400

約数和(自身を除く): 1039299212

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 139, 196, 212, 278, 371, 556, 659, 742, 973, 1318, 1484, 1946, 2597, 2636, 3892, 4613, 5194, 6811, 7367, 9226, 10388, 13622, 14734, 18452, 27244, 29468, 32291, 34927, 51569, 64582, 69854, 91601, 103138, 129164, 139708, 183202, 206276, 244489, 360983, 366404, 488978, 641207, 721966, 977956, 1282414, 1443932, 1711423, 2564828, 3422846, 4488449, 4854853, 6845692, 8976898, 9709706, 17953796, 19419412, 33983971, 67967942, 135935884, 237887797, 475775594, 951551188]

約数ペア:

[(1, 951551188), (2, 475775594), (4, 237887797), (7, 135935884), (14, 67967942), (28, 33983971), (49, 19419412), (53, 17953796), (98, 9709706), (106, 8976898), (139, 6845692), (196, 4854853), (212, 4488449), (278, 3422846), (371, 2564828), (556, 1711423), (659, 1443932), (742, 1282414), (973, 977956), (1318, 721966), (1484, 641207), (1946, 488978), (2597, 366404), (2636, 360983), (3892, 244489), (4613, 206276), (5194, 183202), (6811, 139708), (7367, 129164), (9226, 103138), (10388, 91601), (13622, 69854), (14734, 64582), (18452, 51569), (27244, 34927), (29468, 32291)]