831461774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2887}}^1$

素因数の和:2985

約数の個数: 64

約数和(自身を含む): 1571996160

約数和(自身を除く): 740534386

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 53, 106, 143, 209, 247, 286, 418, 494, 583, 689, 1007, 1166, 1378, 2014, 2717, 2887, 5434, 5774, 7579, 11077, 13091, 15158, 22154, 26182, 31757, 37531, 54853, 63514, 75062, 109706, 144001, 153011, 288002, 306022, 412841, 603383, 713089, 825682, 1206766, 1426178, 1683121, 1989143, 2907209, 3366242, 3978286, 5814418, 7843979, 15687958, 21880573, 31979299, 37793717, 43761146, 63958598, 75587434, 415730887, 831461774]

約数ペア:

[(1, 831461774), (2, 415730887), (11, 75587434), (13, 63958598), (19, 43761146), (22, 37793717), (26, 31979299), (38, 21880573), (53, 15687958), (106, 7843979), (143, 5814418), (209, 3978286), (247, 3366242), (286, 2907209), (418, 1989143), (494, 1683121), (583, 1426178), (689, 1206766), (1007, 825682), (1166, 713089), (1378, 603383), (2014, 412841), (2717, 306022), (2887, 288002), (5434, 153011), (5774, 144001), (7579, 109706), (11077, 75062), (13091, 63514), (15158, 54853), (22154, 37531), (26182, 31757)]