243789456

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8623}}^1$

素因数の和:8684

約数の個数: 80

約数和(自身を含む): 684400640

約数和(自身を除く): 440611184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4712, 7068, 8623, 9424, 14136, 17246, 25869, 28272, 34492, 51738, 68984, 103476, 137968, 163837, 206952, 267313, 327674, 413904, 491511, 534626, 655348, 801939, 983022, 1069252, 1310696, 1603878, 1966044, 2138504, 2621392, 3207756, 3932088, 4277008, 5078947, 6415512, 7864176, 10157894, 12831024, 15236841, 20315788, 30473682, 40631576, 60947364, 81263152, 121894728, 243789456]

約数ペア:

[(1, 243789456), (2, 121894728), (3, 81263152), (4, 60947364), (6, 40631576), (8, 30473682), (12, 20315788), (16, 15236841), (19, 12831024), (24, 10157894), (31, 7864176), (38, 6415512), (48, 5078947), (57, 4277008), (62, 3932088), (76, 3207756), (93, 2621392), (114, 2138504), (124, 1966044), (152, 1603878), (186, 1310696), (228, 1069252), (248, 983022), (304, 801939), (372, 655348), (456, 534626), (496, 491511), (589, 413904), (744, 327674), (912, 267313), (1178, 206952), (1488, 163837), (1767, 137968), (2356, 103476), (3534, 68984), (4712, 51738), (7068, 34492), (8623, 28272), (9424, 25869), (14136, 17246)]