388227168

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{21397}}^1$

素因数の和:21426

約数の個数: 120

約数和(自身を含む): 1304935632

約数和(自身を除く): 916708464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 21397, 42794, 64191, 85588, 128382, 149779, 171176, 192573, 256764, 299558, 342352, 385146, 449337, 513528, 577719, 599116, 684704, 770292, 898674, 1027056, 1155438, 1198232, 1348011, 1540584, 1733157, 1797348, 2054112, 2310876, 2396464, 2696022, 3081168, 3466314, 3594696, 4044033, 4621752, 4792928, 5392044, 6162336, 6932628, 7189392, 8088066, 9243504, 10784088, 12132099, 13865256, 14378784, 16176132, 18487008, 21568176, 24264198, 27730512, 32352264, 43136352, 48528396, 55461024, 64704528, 97056792, 129409056, 194113584, 388227168]

約数ペア:

[(1, 388227168), (2, 194113584), (3, 129409056), (4, 97056792), (6, 64704528), (7, 55461024), (8, 48528396), (9, 43136352), (12, 32352264), (14, 27730512), (16, 24264198), (18, 21568176), (21, 18487008), (24, 16176132), (27, 14378784), (28, 13865256), (32, 12132099), (36, 10784088), (42, 9243504), (48, 8088066), (54, 7189392), (56, 6932628), (63, 6162336), (72, 5392044), (81, 4792928), (84, 4621752), (96, 4044033), (108, 3594696), (112, 3466314), (126, 3081168), (144, 2696022), (162, 2396464), (168, 2310876), (189, 2054112), (216, 1797348), (224, 1733157), (252, 1540584), (288, 1348011), (324, 1198232), (336, 1155438), (378, 1027056), (432, 898674), (504, 770292), (567, 684704), (648, 599116), (672, 577719), (756, 513528), (864, 449337), (1008, 385146), (1134, 342352), (1296, 299558), (1512, 256764), (2016, 192573), (2268, 171176), (2592, 149779), (3024, 128382), (4536, 85588), (6048, 64191), (9072, 42794), (18144, 21397)]