678697614

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 1747362240

約数和(自身を除く): 1068664626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 281, 406, 522, 562, 609, 661, 843, 1218, 1322, 1686, 1827, 1967, 1983, 2529, 3654, 3934, 3966, 4627, 5058, 5901, 5949, 8149, 9254, 11802, 11898, 13881, 16298, 17703, 19169, 24447, 27762, 35406, 38338, 41643, 48894, 57043, 57507, 73341, 83286, 114086, 115014, 134183, 146682, 171129, 172521, 185741, 268366, 342258, 345042, 371482, 402549, 513387, 557223, 805098, 1026774, 1114446, 1207647, 1300187, 1671669, 2415294, 2600374, 3343338, 3900561, 5386489, 7801122, 10772978, 11701683, 16159467, 23403366, 32318934, 37705423, 48478401, 75410846, 96956802, 113116269, 226232538, 339348807, 678697614]

約数ペア:

[(1, 678697614), (2, 339348807), (3, 226232538), (6, 113116269), (7, 96956802), (9, 75410846), (14, 48478401), (18, 37705423), (21, 32318934), (29, 23403366), (42, 16159467), (58, 11701683), (63, 10772978), (87, 7801122), (126, 5386489), (174, 3900561), (203, 3343338), (261, 2600374), (281, 2415294), (406, 1671669), (522, 1300187), (562, 1207647), (609, 1114446), (661, 1026774), (843, 805098), (1218, 557223), (1322, 513387), (1686, 402549), (1827, 371482), (1967, 345042), (1983, 342258), (2529, 268366), (3654, 185741), (3934, 172521), (3966, 171129), (4627, 146682), (5058, 134183), (5901, 115014), (5949, 114086), (8149, 83286), (9254, 73341), (11802, 57507), (11898, 57043), (13881, 48894), (16298, 41643), (17703, 38338), (19169, 35406), (24447, 27762)]