140968448

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 80

約数和(自身を含む): 304281120

約数和(自身を除く): 163312672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 256, 304, 337, 344, 512, 608, 674, 688, 817, 1216, 1348, 1376, 1634, 2432, 2696, 2752, 3268, 4864, 5392, 5504, 6403, 6536, 9728, 10784, 11008, 12806, 13072, 14491, 21568, 22016, 25612, 26144, 28982, 43136, 51224, 52288, 57964, 86272, 102448, 104576, 115928, 172544, 204896, 209152, 231856, 275329, 409792, 418304, 463712, 550658, 819584, 927424, 1101316, 1639168, 1854848, 2202632, 3278336, 3709696, 4405264, 7419392, 8810528, 17621056, 35242112, 70484224, 140968448]

約数ペア:

[(1, 140968448), (2, 70484224), (4, 35242112), (8, 17621056), (16, 8810528), (19, 7419392), (32, 4405264), (38, 3709696), (43, 3278336), (64, 2202632), (76, 1854848), (86, 1639168), (128, 1101316), (152, 927424), (172, 819584), (256, 550658), (304, 463712), (337, 418304), (344, 409792), (512, 275329), (608, 231856), (674, 209152), (688, 204896), (817, 172544), (1216, 115928), (1348, 104576), (1376, 102448), (1634, 86272), (2432, 57964), (2696, 52288), (2752, 51224), (3268, 43136), (4864, 28982), (5392, 26144), (5504, 25612), (6403, 22016), (6536, 21568), (9728, 14491), (10784, 13072), (11008, 12806)]