15696912016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1\times {\mathrm{1051}}^1$

素因数の和:1824

約数の個数: 80

約数和(自身を含む): 32531122240

約数和(自身を除く): 16834210224

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 673, 1051, 1168, 1346, 1387, 2102, 2692, 2774, 4204, 5384, 5548, 8408, 10768, 11096, 12787, 16816, 19969, 22192, 25574, 39938, 49129, 51148, 76723, 79876, 98258, 102296, 153446, 159752, 196516, 204592, 306892, 319504, 393032, 613784, 707323, 786064, 933451, 1227568, 1414646, 1457737, 1866902, 2829292, 2915474, 3733804, 5658584, 5830948, 7467608, 11317168, 11661896, 13439137, 14935216, 23323792, 26878274, 51634579, 53756548, 103269158, 107513096, 206538316, 215026192, 413076632, 826153264, 981057001, 1962114002, 3924228004, 7848456008, 15696912016]

約数ペア:

[(1, 15696912016), (2, 7848456008), (4, 3924228004), (8, 1962114002), (16, 981057001), (19, 826153264), (38, 413076632), (73, 215026192), (76, 206538316), (146, 107513096), (152, 103269158), (292, 53756548), (304, 51634579), (584, 26878274), (673, 23323792), (1051, 14935216), (1168, 13439137), (1346, 11661896), (1387, 11317168), (2102, 7467608), (2692, 5830948), (2774, 5658584), (4204, 3733804), (5384, 2915474), (5548, 2829292), (8408, 1866902), (10768, 1457737), (11096, 1414646), (12787, 1227568), (16816, 933451), (19969, 786064), (22192, 707323), (25574, 613784), (39938, 393032), (49129, 319504), (51148, 306892), (76723, 204592), (79876, 196516), (98258, 159752), (102296, 153446)]