321177744

素因数分解:

$2^4\times 3^3\times {\mathrm{521}}^1\times {\mathrm{1427}}^1$

素因数の和:1965

約数の個数: 80

約数和(自身を含む): 924315840

約数和(自身を除く): 603138096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 521, 1042, 1427, 1563, 2084, 2854, 3126, 4168, 4281, 4689, 5708, 6252, 8336, 8562, 9378, 11416, 12504, 12843, 14067, 17124, 18756, 22832, 25008, 25686, 28134, 34248, 37512, 38529, 51372, 56268, 68496, 75024, 77058, 102744, 112536, 154116, 205488, 225072, 308232, 616464, 743467, 1486934, 2230401, 2973868, 4460802, 5947736, 6691203, 8921604, 11895472, 13382406, 17843208, 20073609, 26764812, 35686416, 40147218, 53529624, 80294436, 107059248, 160588872, 321177744]

約数ペア:

[(1, 321177744), (2, 160588872), (3, 107059248), (4, 80294436), (6, 53529624), (8, 40147218), (9, 35686416), (12, 26764812), (16, 20073609), (18, 17843208), (24, 13382406), (27, 11895472), (36, 8921604), (48, 6691203), (54, 5947736), (72, 4460802), (108, 2973868), (144, 2230401), (216, 1486934), (432, 743467), (521, 616464), (1042, 308232), (1427, 225072), (1563, 205488), (2084, 154116), (2854, 112536), (3126, 102744), (4168, 77058), (4281, 75024), (4689, 68496), (5708, 56268), (6252, 51372), (8336, 38529), (8562, 37512), (9378, 34248), (11416, 28134), (12504, 25686), (12843, 25008), (14067, 22832), (17124, 18756)]