247777686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 617198400

約数和(自身を除く): 369420714

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 199, 221, 234, 306, 313, 398, 442, 597, 626, 663, 939, 1194, 1326, 1791, 1878, 1989, 2587, 2817, 3383, 3582, 3978, 4069, 5174, 5321, 5634, 6766, 7761, 8138, 10149, 10642, 12207, 15522, 15963, 20298, 23283, 24414, 30447, 31926, 36621, 43979, 46566, 47889, 60894, 62287, 69173, 73242, 87958, 95778, 124574, 131937, 138346, 186861, 207519, 263874, 373722, 395811, 415038, 560583, 622557, 791622, 809731, 1058879, 1121166, 1245114, 1619462, 2117758, 2429193, 3176637, 4858386, 6353274, 7287579, 9529911, 13765427, 14575158, 19059822, 27530854, 41296281, 82592562, 123888843, 247777686]

約数ペア:

[(1, 247777686), (2, 123888843), (3, 82592562), (6, 41296281), (9, 27530854), (13, 19059822), (17, 14575158), (18, 13765427), (26, 9529911), (34, 7287579), (39, 6353274), (51, 4858386), (78, 3176637), (102, 2429193), (117, 2117758), (153, 1619462), (199, 1245114), (221, 1121166), (234, 1058879), (306, 809731), (313, 791622), (398, 622557), (442, 560583), (597, 415038), (626, 395811), (663, 373722), (939, 263874), (1194, 207519), (1326, 186861), (1791, 138346), (1878, 131937), (1989, 124574), (2587, 95778), (2817, 87958), (3383, 73242), (3582, 69173), (3978, 62287), (4069, 60894), (5174, 47889), (5321, 46566), (5634, 43979), (6766, 36621), (7761, 31926), (8138, 30447), (10149, 24414), (10642, 23283), (12207, 20298), (15522, 15963)]