128693418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1049}}^1$

素因数の和:1211

約数の個数: 64

約数和(自身を含む): 309657600

約数和(自身を除く): 180964182

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 127, 138, 161, 254, 322, 381, 483, 762, 889, 966, 1049, 1778, 2098, 2667, 2921, 3147, 5334, 5842, 6294, 7343, 8763, 14686, 17526, 20447, 22029, 24127, 40894, 44058, 48254, 61341, 72381, 122682, 133223, 144762, 168889, 266446, 337778, 399669, 506667, 799338, 932561, 1013334, 1865122, 2797683, 3064129, 5595366, 6128258, 9192387, 18384774, 21448903, 42897806, 64346709, 128693418]

約数ペア:

[(1, 128693418), (2, 64346709), (3, 42897806), (6, 21448903), (7, 18384774), (14, 9192387), (21, 6128258), (23, 5595366), (42, 3064129), (46, 2797683), (69, 1865122), (127, 1013334), (138, 932561), (161, 799338), (254, 506667), (322, 399669), (381, 337778), (483, 266446), (762, 168889), (889, 144762), (966, 133223), (1049, 122682), (1778, 72381), (2098, 61341), (2667, 48254), (2921, 44058), (3147, 40894), (5334, 24127), (5842, 22029), (6294, 20447), (7343, 17526), (8763, 14686)]