31388952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 90155520

約数和(自身を除く): 58766568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 257, 514, 727, 771, 1028, 1454, 1542, 1799, 2056, 2181, 2908, 3084, 3598, 4362, 5089, 5397, 5816, 6168, 7196, 8724, 10178, 10794, 14392, 15267, 17448, 20356, 21588, 30534, 40712, 43176, 61068, 122136, 186839, 373678, 560517, 747356, 1121034, 1307873, 1494712, 2242068, 2615746, 3923619, 4484136, 5231492, 7847238, 10462984, 15694476, 31388952]

約数ペア:

[(1, 31388952), (2, 15694476), (3, 10462984), (4, 7847238), (6, 5231492), (7, 4484136), (8, 3923619), (12, 2615746), (14, 2242068), (21, 1494712), (24, 1307873), (28, 1121034), (42, 747356), (56, 560517), (84, 373678), (168, 186839), (257, 122136), (514, 61068), (727, 43176), (771, 40712), (1028, 30534), (1454, 21588), (1542, 20356), (1799, 17448), (2056, 15267), (2181, 14392), (2908, 10794), (3084, 10178), (3598, 8724), (4362, 7196), (5089, 6168), (5397, 5816)]