1218137196

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{124249}}^1$

素因数の和:124318

約数の個数: 48

約数和(自身を含む): 3061520000

約数和(自身を除く): 1843382804

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 124249, 248498, 372747, 496996, 745494, 1490988, 2360731, 4721462, 5342707, 7082193, 9442924, 10685414, 14164386, 16028121, 21370828, 28328772, 32056242, 64112484, 101511433, 203022866, 304534299, 406045732, 609068598, 1218137196]

約数ペア:

[(1, 1218137196), (2, 609068598), (3, 406045732), (4, 304534299), (6, 203022866), (12, 101511433), (19, 64112484), (38, 32056242), (43, 28328772), (57, 21370828), (76, 16028121), (86, 14164386), (114, 10685414), (129, 9442924), (172, 7082193), (228, 5342707), (258, 4721462), (516, 2360731), (817, 1490988), (1634, 745494), (2451, 496996), (3268, 372747), (4902, 248498), (9804, 124249)]