329681412

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 856215360

約数和(自身を除く): 526533948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 131, 159, 212, 262, 318, 393, 477, 524, 636, 786, 954, 1179, 1319, 1572, 1908, 2358, 2638, 3957, 4716, 5276, 6943, 7914, 11871, 13886, 15828, 20829, 23742, 27772, 41658, 47484, 62487, 69907, 83316, 124974, 139814, 172789, 209721, 249948, 279628, 345578, 419442, 518367, 629163, 691156, 838884, 1036734, 1258326, 1555101, 2073468, 2516652, 3110202, 6220404, 9157817, 18315634, 27473451, 36631268, 54946902, 82420353, 109893804, 164840706, 329681412]

約数ペア:

[(1, 329681412), (2, 164840706), (3, 109893804), (4, 82420353), (6, 54946902), (9, 36631268), (12, 27473451), (18, 18315634), (36, 9157817), (53, 6220404), (106, 3110202), (131, 2516652), (159, 2073468), (212, 1555101), (262, 1258326), (318, 1036734), (393, 838884), (477, 691156), (524, 629163), (636, 518367), (786, 419442), (954, 345578), (1179, 279628), (1319, 249948), (1572, 209721), (1908, 172789), (2358, 139814), (2638, 124974), (3957, 83316), (4716, 69907), (5276, 62487), (6943, 47484), (7914, 41658), (11871, 27772), (13886, 23742), (15828, 20829)]