1620758802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 3804659712

約数和(自身を除く): 2183900910

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 151, 186, 193, 299, 302, 386, 403, 453, 579, 598, 713, 806, 897, 906, 1158, 1209, 1426, 1794, 1963, 2139, 2418, 2509, 3473, 3926, 4278, 4439, 4681, 5018, 5889, 5983, 6946, 7527, 8878, 9269, 9362, 10419, 11778, 11966, 13317, 14043, 15054, 17949, 18538, 20838, 26634, 27807, 28086, 29143, 35898, 45149, 55614, 57707, 58286, 60853, 77779, 87429, 90298, 107663, 115414, 121706, 135447, 137609, 155558, 173121, 174858, 182559, 215326, 233337, 270894, 275218, 322989, 346242, 365118, 378859, 412827, 466674, 645978, 670289, 757718, 825654, 903433, 1136577, 1340578, 1399619, 1788917, 1806866, 2010867, 2273154, 2710299, 2799238, 3577834, 4021734, 4198857, 5366751, 5420598, 8397714, 8713757, 10733502, 11744629, 17427514, 20778959, 23489258, 26141271, 35233887, 41557918, 52282542, 62336877, 70467774, 124673754, 270126467, 540252934, 810379401, 1620758802]

約数ペア:

[(1, 1620758802), (2, 810379401), (3, 540252934), (6, 270126467), (13, 124673754), (23, 70467774), (26, 62336877), (31, 52282542), (39, 41557918), (46, 35233887), (62, 26141271), (69, 23489258), (78, 20778959), (93, 17427514), (138, 11744629), (151, 10733502), (186, 8713757), (193, 8397714), (299, 5420598), (302, 5366751), (386, 4198857), (403, 4021734), (453, 3577834), (579, 2799238), (598, 2710299), (713, 2273154), (806, 2010867), (897, 1806866), (906, 1788917), (1158, 1399619), (1209, 1340578), (1426, 1136577), (1794, 903433), (1963, 825654), (2139, 757718), (2418, 670289), (2509, 645978), (3473, 466674), (3926, 412827), (4278, 378859), (4439, 365118), (4681, 346242), (5018, 322989), (5889, 275218), (5983, 270894), (6946, 233337), (7527, 215326), (8878, 182559), (9269, 174858), (9362, 173121), (10419, 155558), (11778, 137609), (11966, 135447), (13317, 121706), (14043, 115414), (15054, 107663), (17949, 90298), (18538, 87429), (20838, 77779), (26634, 60853), (27807, 58286), (28086, 57707), (29143, 55614), (35898, 45149)]