2051228168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{2143}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 4283712000

約数和(自身を除く): 2232483832

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 149, 292, 298, 584, 596, 803, 1192, 1606, 1639, 2143, 3212, 3278, 4286, 6424, 6556, 8572, 10877, 13112, 17144, 21754, 23573, 43508, 47146, 87016, 94292, 119647, 156439, 188584, 239294, 312878, 319307, 478588, 625756, 638614, 957176, 1251512, 1277228, 1720829, 2554456, 3441658, 3512377, 6883316, 7024754, 13766632, 14049508, 23309411, 28099016, 46618822, 93237644, 186475288, 256403521, 512807042, 1025614084, 2051228168]

約数ペア:

[(1, 2051228168), (2, 1025614084), (4, 512807042), (8, 256403521), (11, 186475288), (22, 93237644), (44, 46618822), (73, 28099016), (88, 23309411), (146, 14049508), (149, 13766632), (292, 7024754), (298, 6883316), (584, 3512377), (596, 3441658), (803, 2554456), (1192, 1720829), (1606, 1277228), (1639, 1251512), (2143, 957176), (3212, 638614), (3278, 625756), (4286, 478588), (6424, 319307), (6556, 312878), (8572, 239294), (10877, 188584), (13112, 156439), (17144, 119647), (21754, 94292), (23573, 87016), (43508, 47146)]