304865678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 538298880

約数和(自身を除く): 233433202

約数列:

[1, 2, 13, 19, 26, 38, 61, 67, 122, 134, 151, 247, 302, 494, 793, 871, 1159, 1273, 1586, 1742, 1963, 2318, 2546, 2869, 3926, 4087, 5738, 8174, 9211, 10117, 15067, 16549, 18422, 20234, 30134, 33098, 37297, 53131, 74594, 77653, 106262, 119743, 131521, 155306, 175009, 192223, 239486, 263042, 350018, 384446, 617137, 1009489, 1234274, 2018978, 2275117, 2498899, 4550234, 4997798, 8022781, 11725603, 16045562, 23451206, 152432839, 304865678]

約数ペア:

[(1, 304865678), (2, 152432839), (13, 23451206), (19, 16045562), (26, 11725603), (38, 8022781), (61, 4997798), (67, 4550234), (122, 2498899), (134, 2275117), (151, 2018978), (247, 1234274), (302, 1009489), (494, 617137), (793, 384446), (871, 350018), (1159, 263042), (1273, 239486), (1586, 192223), (1742, 175009), (1963, 155306), (2318, 131521), (2546, 119743), (2869, 106262), (3926, 77653), (4087, 74594), (5738, 53131), (8174, 37297), (9211, 33098), (10117, 30134), (15067, 20234), (16549, 18422)]