257831223564

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1\times {\mathrm{4673}}^1$

素因数の和:6871

約数の個数: 96

約数和(自身を含む): 630195793920

約数和(自身を除く): 372364570356

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 284, 372, 426, 852, 2089, 2201, 4178, 4402, 4673, 6267, 6603, 8356, 8804, 9346, 12534, 13206, 14019, 18692, 25068, 26412, 28038, 56076, 64759, 129518, 144863, 148319, 194277, 259036, 289726, 296638, 331783, 388554, 434589, 444957, 579452, 593276, 663566, 777108, 869178, 889914, 995349, 1327132, 1738356, 1779828, 1990698, 3981396, 4597889, 9195778, 9761897, 10285273, 13793667, 18391556, 19523794, 20570546, 27587334, 29285691, 30855819, 39047588, 41141092, 55174668, 58571382, 61711638, 117142764, 123423276, 302618807, 605237614, 693094687, 907856421, 1210475228, 1386189374, 1815712842, 2079284061, 2772378748, 3631425684, 4158568122, 8317136244, 21485935297, 42971870594, 64457805891, 85943741188, 128915611782, 257831223564]

約数ペア:

[(1, 257831223564), (2, 128915611782), (3, 85943741188), (4, 64457805891), (6, 42971870594), (12, 21485935297), (31, 8317136244), (62, 4158568122), (71, 3631425684), (93, 2772378748), (124, 2079284061), (142, 1815712842), (186, 1386189374), (213, 1210475228), (284, 907856421), (372, 693094687), (426, 605237614), (852, 302618807), (2089, 123423276), (2201, 117142764), (4178, 61711638), (4402, 58571382), (4673, 55174668), (6267, 41141092), (6603, 39047588), (8356, 30855819), (8804, 29285691), (9346, 27587334), (12534, 20570546), (13206, 19523794), (14019, 18391556), (18692, 13793667), (25068, 10285273), (26412, 9761897), (28038, 9195778), (56076, 4597889), (64759, 3981396), (129518, 1990698), (144863, 1779828), (148319, 1738356), (194277, 1327132), (259036, 995349), (289726, 889914), (296638, 869178), (331783, 777108), (388554, 663566), (434589, 593276), (444957, 579452)]