260613652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 545914880

約数和(自身を除く): 285301228

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 67, 76, 124, 127, 134, 247, 254, 268, 403, 494, 508, 589, 806, 871, 988, 1178, 1273, 1612, 1651, 1742, 2077, 2356, 2413, 2546, 3302, 3484, 3937, 4154, 4826, 5092, 6604, 7657, 7874, 8308, 8509, 9652, 15314, 15748, 16549, 17018, 27001, 30628, 31369, 33098, 34036, 39463, 51181, 54002, 62738, 66196, 74803, 78926, 102362, 108004, 110617, 125476, 149606, 157852, 161671, 204724, 221234, 263779, 299212, 323342, 442468, 513019, 527558, 646684, 972439, 1026038, 1055116, 1944878, 2052076, 2101723, 3429127, 3889756, 4203446, 5011801, 6858254, 8406892, 10023602, 13716508, 20047204, 65153413, 130306826, 260613652]

約数ペア:

[(1, 260613652), (2, 130306826), (4, 65153413), (13, 20047204), (19, 13716508), (26, 10023602), (31, 8406892), (38, 6858254), (52, 5011801), (62, 4203446), (67, 3889756), (76, 3429127), (124, 2101723), (127, 2052076), (134, 1944878), (247, 1055116), (254, 1026038), (268, 972439), (403, 646684), (494, 527558), (508, 513019), (589, 442468), (806, 323342), (871, 299212), (988, 263779), (1178, 221234), (1273, 204724), (1612, 161671), (1651, 157852), (1742, 149606), (2077, 125476), (2356, 110617), (2413, 108004), (2546, 102362), (3302, 78926), (3484, 74803), (3937, 66196), (4154, 62738), (4826, 54002), (5092, 51181), (6604, 39463), (7657, 34036), (7874, 33098), (8308, 31369), (8509, 30628), (9652, 27001), (15314, 17018), (15748, 16549)]