128943648

素因数分解:

$2^5\times 3^2\times {\mathrm{463}}^1\times {\mathrm{967}}^1$

素因数の和:1446

約数の個数: 72

約数和(自身を含む): 367855488

約数和(自身を除く): 238911840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 463, 926, 967, 1389, 1852, 1934, 2778, 2901, 3704, 3868, 4167, 5556, 5802, 7408, 7736, 8334, 8703, 11112, 11604, 14816, 15472, 16668, 17406, 22224, 23208, 30944, 33336, 34812, 44448, 46416, 66672, 69624, 92832, 133344, 139248, 278496, 447721, 895442, 1343163, 1790884, 2686326, 3581768, 4029489, 5372652, 7163536, 8058978, 10745304, 14327072, 16117956, 21490608, 32235912, 42981216, 64471824, 128943648]

約数ペア:

[(1, 128943648), (2, 64471824), (3, 42981216), (4, 32235912), (6, 21490608), (8, 16117956), (9, 14327072), (12, 10745304), (16, 8058978), (18, 7163536), (24, 5372652), (32, 4029489), (36, 3581768), (48, 2686326), (72, 1790884), (96, 1343163), (144, 895442), (288, 447721), (463, 278496), (926, 139248), (967, 133344), (1389, 92832), (1852, 69624), (1934, 66672), (2778, 46416), (2901, 44448), (3704, 34812), (3868, 33336), (4167, 30944), (5556, 23208), (5802, 22224), (7408, 17406), (7736, 16668), (8334, 15472), (8703, 14816), (11112, 11604)]