279714124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 549612000

約数和(自身を除く): 269897876

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 149, 298, 323, 596, 646, 1292, 1453, 2533, 2831, 2906, 5066, 5662, 5812, 10132, 11324, 24701, 27607, 48127, 49402, 55214, 96254, 98804, 110428, 192508, 216497, 432994, 469319, 865988, 938638, 1877276, 3680449, 4113443, 7360898, 8226886, 14721796, 16453772, 69928531, 139857062, 279714124]

約数ペア:

[(1, 279714124), (2, 139857062), (4, 69928531), (17, 16453772), (19, 14721796), (34, 8226886), (38, 7360898), (68, 4113443), (76, 3680449), (149, 1877276), (298, 938638), (323, 865988), (596, 469319), (646, 432994), (1292, 216497), (1453, 192508), (2533, 110428), (2831, 98804), (2906, 96254), (5066, 55214), (5662, 49402), (5812, 48127), (10132, 27607), (11324, 24701)]