721816974292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1\times {\mathrm{1187}}^1$

素因数の和:1973

約数の個数: 96

約数和(自身を含む): 1358528371200

約数和(自身を除く): 636711396908

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 307, 389, 614, 778, 1187, 1228, 1273, 1556, 2374, 2546, 4748, 5092, 5833, 7391, 11666, 14782, 20569, 22553, 23332, 26063, 29564, 41138, 45106, 52126, 79529, 82276, 90212, 104252, 119423, 159058, 238846, 318116, 364409, 390811, 461743, 477692, 495197, 728818, 781622, 923486, 990394, 1457636, 1511051, 1563244, 1846972, 1980788, 2269037, 3022102, 4538074, 6044204, 6923771, 8001341, 8773117, 9076148, 13847542, 16002682, 17546234, 24415403, 27695084, 30936781, 32005364, 35092468, 48830806, 61873562, 97661612, 123747124, 141755101, 152025479, 283510202, 304050958, 463892657, 567020404, 587798839, 608101916, 927785314, 1175597678, 1855570628, 2351195356, 2693346919, 5386693838, 9497591767, 10773387676, 18995183534, 37990367068, 180454243573, 360908487146, 721816974292]

約数ペア:

[(1, 721816974292), (2, 360908487146), (4, 180454243573), (19, 37990367068), (38, 18995183534), (67, 10773387676), (76, 9497591767), (134, 5386693838), (268, 2693346919), (307, 2351195356), (389, 1855570628), (614, 1175597678), (778, 927785314), (1187, 608101916), (1228, 587798839), (1273, 567020404), (1556, 463892657), (2374, 304050958), (2546, 283510202), (4748, 152025479), (5092, 141755101), (5833, 123747124), (7391, 97661612), (11666, 61873562), (14782, 48830806), (20569, 35092468), (22553, 32005364), (23332, 30936781), (26063, 27695084), (29564, 24415403), (41138, 17546234), (45106, 16002682), (52126, 13847542), (79529, 9076148), (82276, 8773117), (90212, 8001341), (104252, 6923771), (119423, 6044204), (159058, 4538074), (238846, 3022102), (318116, 2269037), (364409, 1980788), (390811, 1846972), (461743, 1563244), (477692, 1511051), (495197, 1457636), (728818, 990394), (781622, 923486)]