404220881776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{140477}}^1$

素因数の和:140722

約数の個数: 80

約数和(自身を含む): 846576619200

約数和(自身を除く): 442355737424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 149, 272, 284, 298, 568, 596, 1136, 1192, 1207, 2384, 2414, 2533, 4828, 5066, 9656, 10132, 10579, 19312, 20264, 21158, 40528, 42316, 84632, 140477, 169264, 179843, 280954, 359686, 561908, 719372, 1123816, 1438744, 2247632, 2388109, 2877488, 4776218, 9552436, 9973867, 19104872, 19947734, 20931073, 38209744, 39895468, 41862146, 79790936, 83724292, 159581872, 167448584, 169555739, 334897168, 339111478, 355828241, 678222956, 711656482, 1356445912, 1423312964, 1486106183, 2712891824, 2846625928, 2972212366, 5693251856, 5944424732, 11888849464, 23777698928, 25263805111, 50527610222, 101055220444, 202110440888, 404220881776]

約数ペア:

[(1, 404220881776), (2, 202110440888), (4, 101055220444), (8, 50527610222), (16, 25263805111), (17, 23777698928), (34, 11888849464), (68, 5944424732), (71, 5693251856), (136, 2972212366), (142, 2846625928), (149, 2712891824), (272, 1486106183), (284, 1423312964), (298, 1356445912), (568, 711656482), (596, 678222956), (1136, 355828241), (1192, 339111478), (1207, 334897168), (2384, 169555739), (2414, 167448584), (2533, 159581872), (4828, 83724292), (5066, 79790936), (9656, 41862146), (10132, 39895468), (10579, 38209744), (19312, 20931073), (20264, 19947734), (21158, 19104872), (40528, 9973867), (42316, 9552436), (84632, 4776218), (140477, 2877488), (169264, 2388109), (179843, 2247632), (280954, 1438744), (359686, 1123816), (561908, 719372)]