311393016

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1218

約数の個数: 144

約数和(自身を含む): 957727680

約数和(自身を除く): 646334664

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 121, 124, 132, 186, 198, 242, 248, 264, 279, 341, 363, 372, 396, 484, 558, 682, 726, 744, 792, 968, 1023, 1089, 1116, 1153, 1364, 1452, 2046, 2178, 2232, 2306, 2728, 2904, 3069, 3459, 3751, 4092, 4356, 4612, 6138, 6918, 7502, 8184, 8712, 9224, 10377, 11253, 12276, 12683, 13836, 15004, 20754, 22506, 24552, 25366, 27672, 30008, 33759, 35743, 38049, 41508, 45012, 50732, 67518, 71486, 76098, 83016, 90024, 101464, 107229, 114147, 135036, 139513, 142972, 152196, 214458, 228294, 270072, 279026, 285944, 304392, 321687, 393173, 418539, 428916, 456588, 558052, 643374, 786346, 837078, 857832, 913176, 1116104, 1179519, 1255617, 1286748, 1572692, 1674156, 2359038, 2511234, 2573496, 3145384, 3348312, 3538557, 4324903, 4718076, 5022468, 7077114, 8649806, 9436152, 10044936, 12974709, 14154228, 17299612, 25949418, 28308456, 34599224, 38924127, 51898836, 77848254, 103797672, 155696508, 311393016]

約数ペア:

[(1, 311393016), (2, 155696508), (3, 103797672), (4, 77848254), (6, 51898836), (8, 38924127), (9, 34599224), (11, 28308456), (12, 25949418), (18, 17299612), (22, 14154228), (24, 12974709), (31, 10044936), (33, 9436152), (36, 8649806), (44, 7077114), (62, 5022468), (66, 4718076), (72, 4324903), (88, 3538557), (93, 3348312), (99, 3145384), (121, 2573496), (124, 2511234), (132, 2359038), (186, 1674156), (198, 1572692), (242, 1286748), (248, 1255617), (264, 1179519), (279, 1116104), (341, 913176), (363, 857832), (372, 837078), (396, 786346), (484, 643374), (558, 558052), (682, 456588), (726, 428916), (744, 418539), (792, 393173), (968, 321687), (1023, 304392), (1089, 285944), (1116, 279026), (1153, 270072), (1364, 228294), (1452, 214458), (2046, 152196), (2178, 142972), (2232, 139513), (2306, 135036), (2728, 114147), (2904, 107229), (3069, 101464), (3459, 90024), (3751, 83016), (4092, 76098), (4356, 71486), (4612, 67518), (6138, 50732), (6918, 45012), (7502, 41508), (8184, 38049), (8712, 35743), (9224, 33759), (10377, 30008), (11253, 27672), (12276, 25366), (12683, 24552), (13836, 22506), (15004, 20754)]