256131216

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1667}}^1$

素因数の和:1789

約数の個数: 120

約数和(自身を含む): 790511904

約数和(自身を除く): 534380688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 97, 99, 132, 144, 176, 194, 198, 264, 291, 388, 396, 528, 582, 776, 792, 873, 1067, 1164, 1552, 1584, 1667, 1746, 2134, 2328, 3201, 3334, 3492, 4268, 4656, 5001, 6402, 6668, 6984, 8536, 9603, 10002, 12804, 13336, 13968, 15003, 17072, 18337, 19206, 20004, 25608, 26672, 30006, 36674, 38412, 40008, 51216, 55011, 60012, 73348, 76824, 80016, 110022, 120024, 146696, 153648, 161699, 165033, 220044, 240048, 293392, 323398, 330066, 440088, 485097, 646796, 660132, 880176, 970194, 1293592, 1320264, 1455291, 1778689, 1940388, 2587184, 2640528, 2910582, 3557378, 3880776, 5336067, 5821164, 7114756, 7761552, 10672134, 11642328, 14229512, 16008201, 21344268, 23284656, 28459024, 32016402, 42688536, 64032804, 85377072, 128065608, 256131216]

約数ペア:

[(1, 256131216), (2, 128065608), (3, 85377072), (4, 64032804), (6, 42688536), (8, 32016402), (9, 28459024), (11, 23284656), (12, 21344268), (16, 16008201), (18, 14229512), (22, 11642328), (24, 10672134), (33, 7761552), (36, 7114756), (44, 5821164), (48, 5336067), (66, 3880776), (72, 3557378), (88, 2910582), (97, 2640528), (99, 2587184), (132, 1940388), (144, 1778689), (176, 1455291), (194, 1320264), (198, 1293592), (264, 970194), (291, 880176), (388, 660132), (396, 646796), (528, 485097), (582, 440088), (776, 330066), (792, 323398), (873, 293392), (1067, 240048), (1164, 220044), (1552, 165033), (1584, 161699), (1667, 153648), (1746, 146696), (2134, 120024), (2328, 110022), (3201, 80016), (3334, 76824), (3492, 73348), (4268, 60012), (4656, 55011), (5001, 51216), (6402, 40008), (6668, 38412), (6984, 36674), (8536, 30006), (9603, 26672), (10002, 25608), (12804, 20004), (13336, 19206), (13968, 18337), (15003, 17072)]