25801558784

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 55481158656

約数和(自身を除く): 29679599872

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 131, 136, 167, 256, 262, 271, 272, 334, 524, 542, 544, 668, 1048, 1084, 1088, 1336, 2096, 2168, 2176, 2227, 2672, 2839, 4192, 4336, 4352, 4454, 4607, 5344, 5678, 8384, 8672, 8908, 9214, 10688, 11356, 16768, 17344, 17816, 18428, 21376, 21877, 22712, 33536, 34688, 35501, 35632, 36856, 42752, 43754, 45257, 45424, 69376, 71002, 71264, 73712, 87508, 90514, 90848, 142004, 142528, 147424, 175016, 181028, 181696, 284008, 285056, 294848, 350032, 362056, 363392, 371909, 568016, 570112, 589696, 603517, 700064, 724112, 726784, 743818, 769369, 1136032, 1179392, 1207034, 1400128, 1448224, 1487636, 1538738, 2272064, 2414068, 2800256, 2896448, 2975272, 3077476, 4544128, 4828136, 5600512, 5792896, 5928667, 5950544, 6154952, 9088256, 9656272, 11585792, 11857334, 11901088, 12309904, 19312544, 23714668, 23802176, 24619808, 38625088, 47429336, 47604352, 49239616, 77250176, 94858672, 95208704, 98479232, 100787339, 154500352, 189717344, 196958464, 201574678, 379434688, 403149356, 758869376, 806298712, 1517738752, 1612597424, 3225194848, 6450389696, 12900779392, 25801558784]

約数ペア:

[(1, 25801558784), (2, 12900779392), (4, 6450389696), (8, 3225194848), (16, 1612597424), (17, 1517738752), (32, 806298712), (34, 758869376), (64, 403149356), (68, 379434688), (128, 201574678), (131, 196958464), (136, 189717344), (167, 154500352), (256, 100787339), (262, 98479232), (271, 95208704), (272, 94858672), (334, 77250176), (524, 49239616), (542, 47604352), (544, 47429336), (668, 38625088), (1048, 24619808), (1084, 23802176), (1088, 23714668), (1336, 19312544), (2096, 12309904), (2168, 11901088), (2176, 11857334), (2227, 11585792), (2672, 9656272), (2839, 9088256), (4192, 6154952), (4336, 5950544), (4352, 5928667), (4454, 5792896), (4607, 5600512), (5344, 4828136), (5678, 4544128), (8384, 3077476), (8672, 2975272), (8908, 2896448), (9214, 2800256), (10688, 2414068), (11356, 2272064), (16768, 1538738), (17344, 1487636), (17816, 1448224), (18428, 1400128), (21376, 1207034), (21877, 1179392), (22712, 1136032), (33536, 769369), (34688, 743818), (35501, 726784), (35632, 724112), (36856, 700064), (42752, 603517), (43754, 589696), (45257, 570112), (45424, 568016), (69376, 371909), (71002, 363392), (71264, 362056), (73712, 350032), (87508, 294848), (90514, 285056), (90848, 284008), (142004, 181696), (142528, 181028), (147424, 175016)]