378843878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 718502400

約数和(自身を除く): 339658522

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 131, 203, 238, 262, 406, 419, 493, 838, 917, 986, 1834, 2227, 2933, 3451, 3799, 4454, 5866, 6902, 7123, 7598, 12151, 14246, 15589, 24302, 26593, 31178, 49861, 53186, 54889, 64583, 85057, 99722, 109778, 129166, 170114, 206567, 384223, 413134, 452081, 768446, 904162, 933113, 1445969, 1591781, 1866226, 2891938, 3183562, 6531791, 11142467, 13063582, 22284934, 27060277, 54120554, 189421939, 378843878]

約数ペア:

[(1, 378843878), (2, 189421939), (7, 54120554), (14, 27060277), (17, 22284934), (29, 13063582), (34, 11142467), (58, 6531791), (119, 3183562), (131, 2891938), (203, 1866226), (238, 1591781), (262, 1445969), (406, 933113), (419, 904162), (493, 768446), (838, 452081), (917, 413134), (986, 384223), (1834, 206567), (2227, 170114), (2933, 129166), (3451, 109778), (3799, 99722), (4454, 85057), (5866, 64583), (6902, 54889), (7123, 53186), (7598, 49861), (12151, 31178), (14246, 26593), (15589, 24302)]