261091635792

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1\times {\mathrm{6841}}^1$

素因数の和:8869

約数の個数: 160

約数和(自身を含む): 750291311616

約数和(自身を除く): 489199675824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 1973, 2418, 3224, 3946, 4836, 5919, 6448, 6841, 7892, 9672, 11838, 13682, 15784, 19344, 20523, 23676, 25649, 27364, 31568, 41046, 47352, 51298, 54728, 61163, 76947, 82092, 88933, 94704, 102596, 109456, 122326, 153894, 164184, 177866, 183489, 205192, 212071, 244652, 266799, 307788, 328368, 355732, 366978, 410384, 424142, 489304, 533598, 615576, 636213, 711464, 733956, 795119, 848284, 978608, 1067196, 1231152, 1272426, 1422928, 1467912, 1590238, 1696568, 2134392, 2385357, 2544852, 2756923, 2935824, 3180476, 3393136, 4268784, 4770714, 5089704, 5513846, 6360952, 8270769, 9541428, 10179408, 11027692, 12721904, 13497293, 16541538, 19082856, 22055384, 26994586, 33083076, 38165712, 40491879, 44110768, 53989172, 66166152, 80983758, 107978344, 132332304, 161967516, 175464809, 215956688, 323935032, 350929618, 418416083, 526394427, 647870064, 701859236, 836832166, 1052788854, 1255248249, 1403718472, 1673664332, 2105577708, 2510496498, 2807436944, 3347328664, 4211155416, 5020992996, 5439409079, 6694657328, 8422310832, 10041985992, 10878818158, 16318227237, 20083971984, 21757636316, 32636454474, 43515272632, 65272908948, 87030545264, 130545817896, 261091635792]

約数ペア:

[(1, 261091635792), (2, 130545817896), (3, 87030545264), (4, 65272908948), (6, 43515272632), (8, 32636454474), (12, 21757636316), (13, 20083971984), (16, 16318227237), (24, 10878818158), (26, 10041985992), (31, 8422310832), (39, 6694657328), (48, 5439409079), (52, 5020992996), (62, 4211155416), (78, 3347328664), (93, 2807436944), (104, 2510496498), (124, 2105577708), (156, 1673664332), (186, 1403718472), (208, 1255248249), (248, 1052788854), (312, 836832166), (372, 701859236), (403, 647870064), (496, 526394427), (624, 418416083), (744, 350929618), (806, 323935032), (1209, 215956688), (1488, 175464809), (1612, 161967516), (1973, 132332304), (2418, 107978344), (3224, 80983758), (3946, 66166152), (4836, 53989172), (5919, 44110768), (6448, 40491879), (6841, 38165712), (7892, 33083076), (9672, 26994586), (11838, 22055384), (13682, 19082856), (15784, 16541538), (19344, 13497293), (20523, 12721904), (23676, 11027692), (25649, 10179408), (27364, 9541428), (31568, 8270769), (41046, 6360952), (47352, 5513846), (51298, 5089704), (54728, 4770714), (61163, 4268784), (76947, 3393136), (82092, 3180476), (88933, 2935824), (94704, 2756923), (102596, 2544852), (109456, 2385357), (122326, 2134392), (153894, 1696568), (164184, 1590238), (177866, 1467912), (183489, 1422928), (205192, 1272426), (212071, 1231152), (244652, 1067196), (266799, 978608), (307788, 848284), (328368, 795119), (355732, 733956), (366978, 711464), (410384, 636213), (424142, 615576), (489304, 533598)]