278312892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2163

約数の個数: 96

約数和(自身を含む): 772961280

約数和(自身を除く): 494648388

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 79, 132, 143, 156, 158, 237, 286, 316, 429, 474, 572, 858, 869, 948, 1027, 1716, 1738, 2053, 2054, 2607, 3081, 3476, 4106, 4108, 5214, 6159, 6162, 8212, 10428, 11297, 12318, 12324, 22583, 22594, 24636, 26689, 33891, 45166, 45188, 53378, 67749, 67782, 80067, 90332, 106756, 135498, 135564, 160134, 162187, 270996, 293579, 320268, 324374, 486561, 587158, 648748, 880737, 973122, 1174316, 1761474, 1784057, 1946244, 2108431, 3522948, 3568114, 4216862, 5352171, 6325293, 7136228, 8433724, 10704342, 12650586, 21408684, 23192741, 25301172, 46385482, 69578223, 92770964, 139156446, 278312892]

約数ペア:

[(1, 278312892), (2, 139156446), (3, 92770964), (4, 69578223), (6, 46385482), (11, 25301172), (12, 23192741), (13, 21408684), (22, 12650586), (26, 10704342), (33, 8433724), (39, 7136228), (44, 6325293), (52, 5352171), (66, 4216862), (78, 3568114), (79, 3522948), (132, 2108431), (143, 1946244), (156, 1784057), (158, 1761474), (237, 1174316), (286, 973122), (316, 880737), (429, 648748), (474, 587158), (572, 486561), (858, 324374), (869, 320268), (948, 293579), (1027, 270996), (1716, 162187), (1738, 160134), (2053, 135564), (2054, 135498), (2607, 106756), (3081, 90332), (3476, 80067), (4106, 67782), (4108, 67749), (5214, 53378), (6159, 45188), (6162, 45166), (8212, 33891), (10428, 26689), (11297, 24636), (12318, 22594), (12324, 22583)]