247205904

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1437

約数の個数: 120

約数和(自身を含む): 725120256

約数和(自身を除く): 477914352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 121, 124, 132, 176, 186, 242, 248, 264, 341, 363, 372, 484, 496, 528, 682, 726, 744, 968, 1023, 1364, 1373, 1452, 1488, 1936, 2046, 2728, 2746, 2904, 3751, 4092, 4119, 5456, 5492, 5808, 7502, 8184, 8238, 10984, 11253, 15004, 15103, 16368, 16476, 21968, 22506, 30008, 30206, 32952, 42563, 45012, 45309, 60016, 60412, 65904, 85126, 90024, 90618, 120824, 127689, 166133, 170252, 180048, 181236, 241648, 255378, 332266, 340504, 362472, 468193, 498399, 510756, 664532, 681008, 724944, 936386, 996798, 1021512, 1329064, 1404579, 1872772, 1993596, 2043024, 2658128, 2809158, 3745544, 3987192, 5150123, 5618316, 7491088, 7974384, 10300246, 11236632, 15450369, 20600492, 22473264, 30900738, 41200984, 61801476, 82401968, 123602952, 247205904]

約数ペア:

[(1, 247205904), (2, 123602952), (3, 82401968), (4, 61801476), (6, 41200984), (8, 30900738), (11, 22473264), (12, 20600492), (16, 15450369), (22, 11236632), (24, 10300246), (31, 7974384), (33, 7491088), (44, 5618316), (48, 5150123), (62, 3987192), (66, 3745544), (88, 2809158), (93, 2658128), (121, 2043024), (124, 1993596), (132, 1872772), (176, 1404579), (186, 1329064), (242, 1021512), (248, 996798), (264, 936386), (341, 724944), (363, 681008), (372, 664532), (484, 510756), (496, 498399), (528, 468193), (682, 362472), (726, 340504), (744, 332266), (968, 255378), (1023, 241648), (1364, 181236), (1373, 180048), (1452, 170252), (1488, 166133), (1936, 127689), (2046, 120824), (2728, 90618), (2746, 90024), (2904, 85126), (3751, 65904), (4092, 60412), (4119, 60016), (5456, 45309), (5492, 45012), (5808, 42563), (7502, 32952), (8184, 30206), (8238, 30008), (10984, 22506), (11253, 21968), (15004, 16476), (15103, 16368)]