254343492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2731}}^1$

素因数の和:2953

約数の個数: 72

約数和(自身を含む): 696113600

約数和(自身を除く): 441770108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 1194, 1791, 2388, 2587, 2731, 3582, 5174, 5462, 7164, 7761, 8193, 10348, 10924, 15522, 16386, 23283, 24579, 31044, 32772, 35503, 46566, 49158, 71006, 93132, 98316, 106509, 142012, 213018, 319527, 426036, 543469, 639054, 1086938, 1278108, 1630407, 2173876, 3260814, 4891221, 6521628, 7065097, 9782442, 14130194, 19564884, 21195291, 28260388, 42390582, 63585873, 84781164, 127171746, 254343492]

約数ペア:

[(1, 254343492), (2, 127171746), (3, 84781164), (4, 63585873), (6, 42390582), (9, 28260388), (12, 21195291), (13, 19564884), (18, 14130194), (26, 9782442), (36, 7065097), (39, 6521628), (52, 4891221), (78, 3260814), (117, 2173876), (156, 1630407), (199, 1278108), (234, 1086938), (398, 639054), (468, 543469), (597, 426036), (796, 319527), (1194, 213018), (1791, 142012), (2388, 106509), (2587, 98316), (2731, 93132), (3582, 71006), (5174, 49158), (5462, 46566), (7164, 35503), (7761, 32772), (8193, 31044), (10348, 24579), (10924, 23283), (15522, 16386)]