397967328

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{125621}}^1$

素因数の和:125648

約数の個数: 72

約数和(自身を含む): 1234613016

約数和(自身を除く): 836645688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 125621, 251242, 376863, 502484, 753726, 1004968, 1130589, 1381831, 1507452, 2009936, 2261178, 2763662, 3014904, 4019872, 4145493, 4522356, 5527324, 6029808, 8290986, 9044712, 11054648, 12059616, 12436479, 16581972, 18089424, 22109296, 24872958, 33163944, 36178848, 44218592, 49745916, 66327888, 99491832, 132655776, 198983664, 397967328]

約数ペア:

[(1, 397967328), (2, 198983664), (3, 132655776), (4, 99491832), (6, 66327888), (8, 49745916), (9, 44218592), (11, 36178848), (12, 33163944), (16, 24872958), (18, 22109296), (22, 18089424), (24, 16581972), (32, 12436479), (33, 12059616), (36, 11054648), (44, 9044712), (48, 8290986), (66, 6029808), (72, 5527324), (88, 4522356), (96, 4145493), (99, 4019872), (132, 3014904), (144, 2763662), (176, 2261178), (198, 2009936), (264, 1507452), (288, 1381831), (352, 1130589), (396, 1004968), (528, 753726), (792, 502484), (1056, 376863), (1584, 251242), (3168, 125621)]