134358728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 305078400

約数和(自身を除く): 170719672

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 197, 266, 394, 532, 641, 788, 1064, 1282, 1379, 1576, 2564, 2758, 3743, 4487, 5128, 5516, 7486, 8974, 11032, 12179, 14972, 17948, 24358, 26201, 29944, 35896, 48716, 52402, 85253, 97432, 104804, 126277, 170506, 209608, 252554, 341012, 505108, 682024, 883939, 1010216, 1767878, 2399263, 3535756, 4798526, 7071512, 9597052, 16794841, 19194104, 33589682, 67179364, 134358728]

約数ペア:

[(1, 134358728), (2, 67179364), (4, 33589682), (7, 19194104), (8, 16794841), (14, 9597052), (19, 7071512), (28, 4798526), (38, 3535756), (56, 2399263), (76, 1767878), (133, 1010216), (152, 883939), (197, 682024), (266, 505108), (394, 341012), (532, 252554), (641, 209608), (788, 170506), (1064, 126277), (1282, 104804), (1379, 97432), (1576, 85253), (2564, 52402), (2758, 48716), (3743, 35896), (4487, 29944), (5128, 26201), (5516, 24358), (7486, 17948), (8974, 14972), (11032, 12179)]