387294426

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 884442240

約数和(自身を除く): 497147814

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 131, 159, 262, 318, 393, 477, 786, 954, 1033, 1179, 1431, 2066, 2358, 2862, 3099, 3537, 6198, 6943, 7074, 9297, 13886, 18594, 20829, 27891, 41658, 54749, 55782, 62487, 109498, 124974, 135323, 164247, 187461, 270646, 328494, 374922, 405969, 492741, 811938, 985482, 1217907, 1478223, 2435814, 2956446, 3653721, 7172119, 7307442, 14344238, 21516357, 43032714, 64549071, 129098142, 193647213, 387294426]

約数ペア:

[(1, 387294426), (2, 193647213), (3, 129098142), (6, 64549071), (9, 43032714), (18, 21516357), (27, 14344238), (53, 7307442), (54, 7172119), (106, 3653721), (131, 2956446), (159, 2435814), (262, 1478223), (318, 1217907), (393, 985482), (477, 811938), (786, 492741), (954, 405969), (1033, 374922), (1179, 328494), (1431, 270646), (2066, 187461), (2358, 164247), (2862, 135323), (3099, 124974), (3537, 109498), (6198, 62487), (6943, 55782), (7074, 54749), (9297, 41658), (13886, 27891), (18594, 20829)]