1296165008

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{5153}}^1$

素因数の和:5439

約数の個数: 40

約数和(自身を含む): 2556384000

約数和(自身を除く): 1260218992

約数列:

[1, 2, 4, 8, 16, 79, 158, 199, 316, 398, 632, 796, 1264, 1592, 3184, 5153, 10306, 15721, 20612, 31442, 41224, 62884, 82448, 125768, 251536, 407087, 814174, 1025447, 1628348, 2050894, 3256696, 4101788, 6513392, 8203576, 16407152, 81010313, 162020626, 324041252, 648082504, 1296165008]

約数ペア:

[(1, 1296165008), (2, 648082504), (4, 324041252), (8, 162020626), (16, 81010313), (79, 16407152), (158, 8203576), (199, 6513392), (316, 4101788), (398, 3256696), (632, 2050894), (796, 1628348), (1264, 1025447), (1592, 814174), (3184, 407087), (5153, 251536), (10306, 125768), (15721, 82448), (20612, 62884), (31442, 41224)]