2561657286

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{3463}}^1$

素因数の和:3637

約数の個数: 64

約数和(自身を含む): 5475004416

約数和(自身を除く): 2913347130

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 97, 123, 186, 194, 246, 291, 582, 1271, 2542, 3007, 3463, 3813, 3977, 6014, 6926, 7626, 7954, 9021, 10389, 11931, 18042, 20778, 23862, 107353, 123287, 141983, 214706, 246574, 283966, 322059, 335911, 369861, 425949, 644118, 671822, 739722, 851898, 1007733, 2015466, 4401473, 8802946, 10413241, 13204419, 13772351, 20826482, 26408838, 27544702, 31239723, 41317053, 62479446, 82634106, 426942881, 853885762, 1280828643, 2561657286]

約数ペア:

[(1, 2561657286), (2, 1280828643), (3, 853885762), (6, 426942881), (31, 82634106), (41, 62479446), (62, 41317053), (82, 31239723), (93, 27544702), (97, 26408838), (123, 20826482), (186, 13772351), (194, 13204419), (246, 10413241), (291, 8802946), (582, 4401473), (1271, 2015466), (2542, 1007733), (3007, 851898), (3463, 739722), (3813, 671822), (3977, 644118), (6014, 425949), (6926, 369861), (7626, 335911), (7954, 322059), (9021, 283966), (10389, 246574), (11931, 214706), (18042, 141983), (20778, 123287), (23862, 107353)]