1856156744

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 3954205440

約数和(自身を除く): 2098048696

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 67, 104, 124, 134, 169, 248, 268, 338, 403, 536, 661, 676, 806, 871, 1322, 1352, 1612, 1742, 2077, 2644, 3224, 3484, 4154, 5239, 5288, 6968, 8308, 8593, 10478, 11323, 16616, 17186, 20491, 20956, 22646, 27001, 34372, 40982, 41912, 44287, 45292, 54002, 68744, 81964, 88574, 90584, 108004, 111709, 163928, 177148, 216008, 223418, 266383, 351013, 354296, 446836, 532766, 575731, 702026, 893672, 1065532, 1151462, 1372897, 1404052, 2131064, 2302924, 2745794, 2808104, 3462979, 4605848, 5491588, 6925958, 7484503, 10983176, 13851916, 14969006, 17847661, 27703832, 29938012, 35695322, 59876024, 71390644, 142781288, 232019593, 464039186, 928078372, 1856156744]

約数ペア:

[(1, 1856156744), (2, 928078372), (4, 464039186), (8, 232019593), (13, 142781288), (26, 71390644), (31, 59876024), (52, 35695322), (62, 29938012), (67, 27703832), (104, 17847661), (124, 14969006), (134, 13851916), (169, 10983176), (248, 7484503), (268, 6925958), (338, 5491588), (403, 4605848), (536, 3462979), (661, 2808104), (676, 2745794), (806, 2302924), (871, 2131064), (1322, 1404052), (1352, 1372897), (1612, 1151462), (1742, 1065532), (2077, 893672), (2644, 702026), (3224, 575731), (3484, 532766), (4154, 446836), (5239, 354296), (5288, 351013), (6968, 266383), (8308, 223418), (8593, 216008), (10478, 177148), (11323, 163928), (16616, 111709), (17186, 108004), (20491, 90584), (20956, 88574), (22646, 81964), (27001, 68744), (34372, 54002), (40982, 45292), (41912, 44287)]