12777778458

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 29444544000

約数和(自身を除く): 16666765542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 101, 122, 183, 193, 199, 202, 303, 366, 386, 398, 549, 579, 597, 606, 909, 1098, 1158, 1194, 1647, 1737, 1791, 1818, 2727, 3294, 3474, 3582, 5211, 5373, 5454, 6161, 10422, 10746, 11773, 12139, 12322, 18483, 19493, 20099, 23546, 24278, 35319, 36417, 36966, 38407, 38986, 40198, 55449, 58479, 60297, 70638, 72834, 76814, 105957, 109251, 110898, 115221, 116958, 120594, 166347, 175437, 180891, 211914, 218502, 230442, 317871, 327753, 332694, 345663, 350874, 361782, 526311, 542673, 635742, 655506, 691326, 1036989, 1052622, 1085346, 1189073, 1226039, 2073978, 2342827, 2378146, 2452078, 3567219, 3678117, 3879107, 4685654, 7028481, 7134438, 7356234, 7758214, 10701657, 11034351, 11637321, 14056962, 21085443, 21403314, 22068702, 23274642, 32104971, 33103053, 34911963, 42170886, 63256329, 64209942, 66206106, 69823926, 104735889, 126512658, 209471778, 236625527, 473251054, 709876581, 1419753162, 2129629743, 4259259486, 6388889229, 12777778458]

約数ペア:

[(1, 12777778458), (2, 6388889229), (3, 4259259486), (6, 2129629743), (9, 1419753162), (18, 709876581), (27, 473251054), (54, 236625527), (61, 209471778), (101, 126512658), (122, 104735889), (183, 69823926), (193, 66206106), (199, 64209942), (202, 63256329), (303, 42170886), (366, 34911963), (386, 33103053), (398, 32104971), (549, 23274642), (579, 22068702), (597, 21403314), (606, 21085443), (909, 14056962), (1098, 11637321), (1158, 11034351), (1194, 10701657), (1647, 7758214), (1737, 7356234), (1791, 7134438), (1818, 7028481), (2727, 4685654), (3294, 3879107), (3474, 3678117), (3582, 3567219), (5211, 2452078), (5373, 2378146), (5454, 2342827), (6161, 2073978), (10422, 1226039), (10746, 1189073), (11773, 1085346), (12139, 1052622), (12322, 1036989), (18483, 691326), (19493, 655506), (20099, 635742), (23546, 542673), (24278, 526311), (35319, 361782), (36417, 350874), (36966, 345663), (38407, 332694), (38986, 327753), (40198, 317871), (55449, 230442), (58479, 218502), (60297, 211914), (70638, 180891), (72834, 175437), (76814, 166347), (105957, 120594), (109251, 116958), (110898, 115221)]