281852116

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 108

約数和(自身を含む): 635539968

約数和(自身を除く): 353687852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 127, 134, 169, 182, 196, 254, 268, 338, 364, 469, 508, 637, 676, 871, 889, 938, 1183, 1274, 1651, 1742, 1778, 1876, 2366, 2548, 3283, 3302, 3484, 3556, 4732, 6097, 6223, 6566, 6604, 8281, 8509, 11323, 11557, 12194, 12446, 13132, 16562, 17018, 21463, 22646, 23114, 24388, 24892, 33124, 34036, 42679, 42926, 45292, 46228, 59563, 79261, 80899, 85358, 85852, 110617, 119126, 150241, 158522, 161798, 170716, 221234, 238252, 300482, 317044, 323596, 416941, 442468, 554827, 600964, 774319, 833882, 1051687, 1109654, 1438021, 1548638, 1667764, 2103374, 2219308, 2876042, 3097276, 4206748, 5420233, 5752084, 10066147, 10840466, 20132294, 21680932, 40264588, 70463029, 140926058, 281852116]

約数ペア:

[(1, 281852116), (2, 140926058), (4, 70463029), (7, 40264588), (13, 21680932), (14, 20132294), (26, 10840466), (28, 10066147), (49, 5752084), (52, 5420233), (67, 4206748), (91, 3097276), (98, 2876042), (127, 2219308), (134, 2103374), (169, 1667764), (182, 1548638), (196, 1438021), (254, 1109654), (268, 1051687), (338, 833882), (364, 774319), (469, 600964), (508, 554827), (637, 442468), (676, 416941), (871, 323596), (889, 317044), (938, 300482), (1183, 238252), (1274, 221234), (1651, 170716), (1742, 161798), (1778, 158522), (1876, 150241), (2366, 119126), (2548, 110617), (3283, 85852), (3302, 85358), (3484, 80899), (3556, 79261), (4732, 59563), (6097, 46228), (6223, 45292), (6566, 42926), (6604, 42679), (8281, 34036), (8509, 33124), (11323, 24892), (11557, 24388), (12194, 23114), (12446, 22646), (13132, 21463), (16562, 17018)]