21167763656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{1361}}^1$

素因数の和:1879

約数の個数: 128

約数和(自身を含む): 47776780800

約数和(自身を除く): 26609017144

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 463, 494, 646, 884, 926, 988, 1292, 1361, 1768, 1852, 1976, 2584, 2722, 3704, 4199, 5444, 6019, 7871, 8398, 8797, 10888, 12038, 15742, 16796, 17594, 17693, 23137, 24076, 25859, 31484, 33592, 35188, 35386, 46274, 48152, 51718, 62968, 70376, 70772, 92548, 102323, 103436, 114361, 141544, 149549, 185096, 204646, 206872, 228722, 299098, 300781, 336167, 409292, 439603, 457444, 598196, 601562, 630143, 672334, 818584, 879206, 914888, 1196392, 1203124, 1260286, 1344668, 1758412, 1944137, 2406248, 2520572, 2689336, 3516824, 3888274, 5041144, 5714839, 7776548, 8191859, 10712431, 11429678, 11972717, 15553096, 16383718, 21424862, 22859356, 23945434, 32767436, 42849724, 45718712, 47890868, 65534872, 85699448, 95781736, 139261603, 155645321, 203536189, 278523206, 311290642, 407072378, 557046412, 622581284, 814144756, 1114092824, 1245162568, 1628289512, 2645970457, 5291940914, 10583881828, 21167763656]

約数ペア:

[(1, 21167763656), (2, 10583881828), (4, 5291940914), (8, 2645970457), (13, 1628289512), (17, 1245162568), (19, 1114092824), (26, 814144756), (34, 622581284), (38, 557046412), (52, 407072378), (68, 311290642), (76, 278523206), (104, 203536189), (136, 155645321), (152, 139261603), (221, 95781736), (247, 85699448), (323, 65534872), (442, 47890868), (463, 45718712), (494, 42849724), (646, 32767436), (884, 23945434), (926, 22859356), (988, 21424862), (1292, 16383718), (1361, 15553096), (1768, 11972717), (1852, 11429678), (1976, 10712431), (2584, 8191859), (2722, 7776548), (3704, 5714839), (4199, 5041144), (5444, 3888274), (6019, 3516824), (7871, 2689336), (8398, 2520572), (8797, 2406248), (10888, 1944137), (12038, 1758412), (15742, 1344668), (16796, 1260286), (17594, 1203124), (17693, 1196392), (23137, 914888), (24076, 879206), (25859, 818584), (31484, 672334), (33592, 630143), (35188, 601562), (35386, 598196), (46274, 457444), (48152, 439603), (51718, 409292), (62968, 336167), (70376, 300781), (70772, 299098), (92548, 228722), (102323, 206872), (103436, 204646), (114361, 185096), (141544, 149549)]