252640908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1171}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 689825136

約数和(自身を除く): 437184228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 461, 468, 922, 1171, 1383, 1844, 2342, 2766, 3513, 4149, 4684, 5532, 5993, 7026, 8298, 10539, 11986, 14052, 15223, 16596, 17979, 21078, 23972, 30446, 35958, 42156, 45669, 53937, 60892, 71916, 91338, 107874, 137007, 182676, 215748, 274014, 539831, 548028, 1079662, 1619493, 2159324, 3238986, 4858479, 6477972, 7017803, 9716958, 14035606, 19433916, 21053409, 28071212, 42106818, 63160227, 84213636, 126320454, 252640908]

約数ペア:

[(1, 252640908), (2, 126320454), (3, 84213636), (4, 63160227), (6, 42106818), (9, 28071212), (12, 21053409), (13, 19433916), (18, 14035606), (26, 9716958), (36, 7017803), (39, 6477972), (52, 4858479), (78, 3238986), (117, 2159324), (156, 1619493), (234, 1079662), (461, 548028), (468, 539831), (922, 274014), (1171, 215748), (1383, 182676), (1844, 137007), (2342, 107874), (2766, 91338), (3513, 71916), (4149, 60892), (4684, 53937), (5532, 45669), (5993, 42156), (7026, 35958), (8298, 30446), (10539, 23972), (11986, 21078), (14052, 17979), (15223, 16596)]