388324356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{243311}}^1$

素因数の和:243344

約数の個数: 48

約数和(自身を含む): 1090037760

約数和(自身を除く): 701713404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 243311, 486622, 729933, 973244, 1459866, 1703177, 2919732, 3406354, 4622909, 5109531, 6812708, 9245818, 10219062, 13868727, 18491636, 20438124, 27737454, 32360363, 55474908, 64720726, 97081089, 129441452, 194162178, 388324356]

約数ペア:

[(1, 388324356), (2, 194162178), (3, 129441452), (4, 97081089), (6, 64720726), (7, 55474908), (12, 32360363), (14, 27737454), (19, 20438124), (21, 18491636), (28, 13868727), (38, 10219062), (42, 9245818), (57, 6812708), (76, 5109531), (84, 4622909), (114, 3406354), (133, 2919732), (228, 1703177), (266, 1459866), (399, 973244), (532, 729933), (798, 486622), (1596, 243311)]