1215691705788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{3127841}}^1$

素因数の和:3128523

約数の個数: 72

約数和(自身を含む): 3304727720784

約数和(自身を除く): 2089036014996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 661, 1322, 1983, 2644, 3966, 4627, 7932, 9254, 13881, 18508, 27762, 32389, 55524, 64778, 97167, 129556, 194334, 388668, 3127841, 6255682, 9383523, 12511364, 18767046, 21894887, 37534092, 43789774, 65684661, 87579548, 131369322, 153264209, 262738644, 306528418, 459792627, 613056836, 919585254, 1839170508, 2067502901, 4135005802, 6202508703, 8270011604, 12405017406, 14472520307, 24810034812, 28945040614, 43417560921, 57890081228, 86835121842, 101307642149, 173670243684, 202615284298, 303922926447, 405230568596, 607845852894, 1215691705788]

約数ペア:

[(1, 1215691705788), (2, 607845852894), (3, 405230568596), (4, 303922926447), (6, 202615284298), (7, 173670243684), (12, 101307642149), (14, 86835121842), (21, 57890081228), (28, 43417560921), (42, 28945040614), (49, 24810034812), (84, 14472520307), (98, 12405017406), (147, 8270011604), (196, 6202508703), (294, 4135005802), (588, 2067502901), (661, 1839170508), (1322, 919585254), (1983, 613056836), (2644, 459792627), (3966, 306528418), (4627, 262738644), (7932, 153264209), (9254, 131369322), (13881, 87579548), (18508, 65684661), (27762, 43789774), (32389, 37534092), (55524, 21894887), (64778, 18767046), (97167, 12511364), (129556, 9383523), (194334, 6255682), (388668, 3127841)]