12805702908

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 31860380160

約数和(自身を除く): 19054677252

約数列:

[1, 2, 3, 4, 6, 12, 47, 53, 59, 94, 106, 118, 137, 141, 159, 177, 188, 212, 236, 274, 282, 318, 354, 411, 548, 564, 636, 708, 822, 1644, 2491, 2773, 2809, 3127, 4982, 5546, 5618, 6254, 6439, 7261, 7473, 8083, 8319, 8427, 9381, 9964, 11092, 11236, 12508, 12878, 14522, 14946, 16166, 16638, 16854, 18762, 19317, 21783, 24249, 25756, 29044, 29892, 32332, 33276, 33708, 37524, 38634, 43566, 48498, 77268, 87132, 96996, 132023, 146969, 165731, 264046, 293938, 331462, 341267, 379901, 384833, 396069, 428399, 440907, 497193, 528092, 587876, 662924, 682534, 759802, 769666, 792138, 856798, 881814, 994386, 1023801, 1139703, 1154499, 1285197, 1365068, 1519604, 1539332, 1584276, 1713596, 1763628, 1988772, 2047602, 2279406, 2308998, 2570394, 4095204, 4558812, 4617996, 5140788, 7789357, 15578714, 18087151, 20134753, 22705147, 23368071, 31157428, 36174302, 40269506, 45410294, 46736142, 54261453, 60404259, 68115441, 72348604, 80539012, 90820588, 93472284, 108522906, 120808518, 136230882, 217045812, 241617036, 272461764, 1067141909, 2134283818, 3201425727, 4268567636, 6402851454, 12805702908]

約数ペア:

[(1, 12805702908), (2, 6402851454), (3, 4268567636), (4, 3201425727), (6, 2134283818), (12, 1067141909), (47, 272461764), (53, 241617036), (59, 217045812), (94, 136230882), (106, 120808518), (118, 108522906), (137, 93472284), (141, 90820588), (159, 80539012), (177, 72348604), (188, 68115441), (212, 60404259), (236, 54261453), (274, 46736142), (282, 45410294), (318, 40269506), (354, 36174302), (411, 31157428), (548, 23368071), (564, 22705147), (636, 20134753), (708, 18087151), (822, 15578714), (1644, 7789357), (2491, 5140788), (2773, 4617996), (2809, 4558812), (3127, 4095204), (4982, 2570394), (5546, 2308998), (5618, 2279406), (6254, 2047602), (6439, 1988772), (7261, 1763628), (7473, 1713596), (8083, 1584276), (8319, 1539332), (8427, 1519604), (9381, 1365068), (9964, 1285197), (11092, 1154499), (11236, 1139703), (12508, 1023801), (12878, 994386), (14522, 881814), (14946, 856798), (16166, 792138), (16638, 769666), (16854, 759802), (18762, 682534), (19317, 662924), (21783, 587876), (24249, 528092), (25756, 497193), (29044, 440907), (29892, 428399), (32332, 396069), (33276, 384833), (33708, 379901), (37524, 341267), (38634, 331462), (43566, 293938), (48498, 264046), (77268, 165731), (87132, 146969), (96996, 132023)]