388324548

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7949}}^1$

素因数の和:8041

約数の個数: 72

約数和(自身を含む): 1041768000

約数和(自身を除く): 653443452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 59, 69, 92, 118, 138, 177, 207, 236, 276, 354, 414, 531, 708, 828, 1062, 1357, 2124, 2714, 4071, 5428, 7949, 8142, 12213, 15898, 16284, 23847, 24426, 31796, 47694, 48852, 71541, 95388, 143082, 182827, 286164, 365654, 468991, 548481, 731308, 937982, 1096962, 1406973, 1645443, 1875964, 2193924, 2813946, 3290886, 4220919, 5627892, 6581772, 8441838, 10786793, 16883676, 21573586, 32360379, 43147172, 64720758, 97081137, 129441516, 194162274, 388324548]

約数ペア:

[(1, 388324548), (2, 194162274), (3, 129441516), (4, 97081137), (6, 64720758), (9, 43147172), (12, 32360379), (18, 21573586), (23, 16883676), (36, 10786793), (46, 8441838), (59, 6581772), (69, 5627892), (92, 4220919), (118, 3290886), (138, 2813946), (177, 2193924), (207, 1875964), (236, 1645443), (276, 1406973), (354, 1096962), (414, 937982), (531, 731308), (708, 548481), (828, 468991), (1062, 365654), (1357, 286164), (2124, 182827), (2714, 143082), (4071, 95388), (5428, 71541), (7949, 48852), (8142, 47694), (12213, 31796), (15898, 24426), (16284, 23847)]