279768874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 538970112

約数和(自身を除く): 259201238

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 151, 154, 227, 302, 371, 454, 583, 742, 1057, 1166, 1589, 1661, 2114, 2497, 3178, 3322, 4081, 4994, 8003, 8162, 11627, 12031, 16006, 17479, 23254, 24062, 34277, 34958, 56021, 68554, 84217, 88033, 112042, 132341, 168434, 176066, 239939, 264682, 377047, 479878, 616231, 754094, 926387, 1232462, 1816681, 1852774, 2639329, 3633362, 5278658, 12716767, 19983491, 25433534, 39966982, 139884437, 279768874]

約数ペア:

[(1, 279768874), (2, 139884437), (7, 39966982), (11, 25433534), (14, 19983491), (22, 12716767), (53, 5278658), (77, 3633362), (106, 2639329), (151, 1852774), (154, 1816681), (227, 1232462), (302, 926387), (371, 754094), (454, 616231), (583, 479878), (742, 377047), (1057, 264682), (1166, 239939), (1589, 176066), (1661, 168434), (2114, 132341), (2497, 112042), (3178, 88033), (3322, 84217), (4081, 68554), (4994, 56021), (8003, 34958), (8162, 34277), (11627, 24062), (12031, 23254), (16006, 17479)]