1639298416

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2477}}^1$

素因数の和:2822

約数の個数: 80

約数和(自身を含む): 3834754560

約数和(自身を除く): 2195456144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 311, 532, 622, 1064, 1244, 2128, 2177, 2477, 2488, 4354, 4954, 4976, 5909, 8708, 9908, 11818, 17339, 17416, 19816, 23636, 34678, 34832, 39632, 41363, 47063, 47272, 69356, 82726, 94126, 94544, 138712, 165452, 188252, 277424, 329441, 330904, 376504, 658882, 661808, 753008, 770347, 1317764, 1540694, 2635528, 3081388, 5271056, 5392429, 6162776, 10784858, 12325552, 14636593, 21569716, 29273186, 43139432, 58546372, 86278864, 102456151, 117092744, 204912302, 234185488, 409824604, 819649208, 1639298416]

約数ペア:

[(1, 1639298416), (2, 819649208), (4, 409824604), (7, 234185488), (8, 204912302), (14, 117092744), (16, 102456151), (19, 86278864), (28, 58546372), (38, 43139432), (56, 29273186), (76, 21569716), (112, 14636593), (133, 12325552), (152, 10784858), (266, 6162776), (304, 5392429), (311, 5271056), (532, 3081388), (622, 2635528), (1064, 1540694), (1244, 1317764), (2128, 770347), (2177, 753008), (2477, 661808), (2488, 658882), (4354, 376504), (4954, 330904), (4976, 329441), (5909, 277424), (8708, 188252), (9908, 165452), (11818, 138712), (17339, 94544), (17416, 94126), (19816, 82726), (23636, 69356), (34678, 47272), (34832, 47063), (39632, 41363)]