388949904

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{128621}}^1$

素因数の和:128645

約数の個数: 80

約数和(自身を含む): 1275930240

約数和(自身を除く): 886980336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 128621, 257242, 385863, 514484, 771726, 900347, 1028968, 1157589, 1543452, 1800694, 2057936, 2315178, 2701041, 3086904, 3472767, 3601388, 4630356, 5402082, 6173808, 6945534, 7202776, 8103123, 9260712, 10804164, 13891068, 14405552, 16206246, 18521424, 21608328, 24309369, 27782136, 32412492, 43216656, 48618738, 55564272, 64824984, 97237476, 129649968, 194474952, 388949904]

約数ペア:

[(1, 388949904), (2, 194474952), (3, 129649968), (4, 97237476), (6, 64824984), (7, 55564272), (8, 48618738), (9, 43216656), (12, 32412492), (14, 27782136), (16, 24309369), (18, 21608328), (21, 18521424), (24, 16206246), (27, 14405552), (28, 13891068), (36, 10804164), (42, 9260712), (48, 8103123), (54, 7202776), (56, 6945534), (63, 6173808), (72, 5402082), (84, 4630356), (108, 3601388), (112, 3472767), (126, 3086904), (144, 2701041), (168, 2315178), (189, 2057936), (216, 1800694), (252, 1543452), (336, 1157589), (378, 1028968), (432, 900347), (504, 771726), (756, 514484), (1008, 385863), (1512, 257242), (3024, 128621)]