129019384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 269438400

約数和(自身を除く): 140419016

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 89, 104, 106, 178, 212, 263, 356, 424, 526, 689, 712, 1052, 1157, 1378, 2104, 2314, 2756, 3419, 4628, 4717, 5512, 6838, 9256, 9434, 13676, 13939, 18868, 23407, 27352, 27878, 37736, 46814, 55756, 61321, 93628, 111512, 122642, 181207, 187256, 245284, 304291, 362414, 490568, 608582, 724828, 1217164, 1240571, 1449656, 2434328, 2481142, 4962284, 9924568, 16127423, 32254846, 64509692, 129019384]

約数ペア:

[(1, 129019384), (2, 64509692), (4, 32254846), (8, 16127423), (13, 9924568), (26, 4962284), (52, 2481142), (53, 2434328), (89, 1449656), (104, 1240571), (106, 1217164), (178, 724828), (212, 608582), (263, 490568), (356, 362414), (424, 304291), (526, 245284), (689, 187256), (712, 181207), (1052, 122642), (1157, 111512), (1378, 93628), (2104, 61321), (2314, 55756), (2756, 46814), (3419, 37736), (4628, 27878), (4717, 27352), (5512, 23407), (6838, 18868), (9256, 13939), (9434, 13676)]