1780507656

素因数分解:

$2^3\times 3^5\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 5200977600

約数和(自身を除く): 3420469944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 89, 108, 123, 162, 164, 178, 216, 243, 246, 251, 267, 324, 328, 356, 369, 486, 492, 502, 534, 648, 712, 738, 753, 801, 972, 984, 1004, 1068, 1107, 1476, 1506, 1602, 1944, 2008, 2136, 2214, 2259, 2403, 2952, 3012, 3204, 3321, 3649, 4428, 4518, 4806, 6024, 6408, 6642, 6777, 7209, 7298, 8856, 9036, 9612, 9963, 10291, 10947, 13284, 13554, 14418, 14596, 18072, 19224, 19926, 20331, 20582, 21627, 21894, 22339, 26568, 27108, 28836, 29192, 30873, 32841, 39852, 40662, 41164, 43254, 43788, 44678, 54216, 57672, 60993, 61746, 65682, 67017, 79704, 81324, 82328, 86508, 87576, 89356, 92619, 98523, 121986, 123492, 131364, 134034, 162648, 173016, 178712, 185238, 197046, 201051, 243972, 246984, 262728, 268068, 277857, 295569, 370476, 394092, 402102, 487944, 536136, 555714, 591138, 603153, 740952, 788184, 804204, 833571, 886707, 915899, 1111428, 1182276, 1206306, 1608408, 1667142, 1773414, 1809459, 1831798, 2222856, 2364552, 2412612, 2500713, 2747697, 3334284, 3546828, 3618918, 3663596, 4825224, 5001426, 5428377, 5495394, 6668568, 7093656, 7237836, 7327192, 8243091, 10002852, 10856754, 10990788, 14475672, 16486182, 20005704, 21713508, 21981576, 24729273, 32972364, 43427016, 49458546, 65944728, 74187819, 98917092, 148375638, 197834184, 222563457, 296751276, 445126914, 593502552, 890253828, 1780507656]

約数ペア:

[(1, 1780507656), (2, 890253828), (3, 593502552), (4, 445126914), (6, 296751276), (8, 222563457), (9, 197834184), (12, 148375638), (18, 98917092), (24, 74187819), (27, 65944728), (36, 49458546), (41, 43427016), (54, 32972364), (72, 24729273), (81, 21981576), (82, 21713508), (89, 20005704), (108, 16486182), (123, 14475672), (162, 10990788), (164, 10856754), (178, 10002852), (216, 8243091), (243, 7327192), (246, 7237836), (251, 7093656), (267, 6668568), (324, 5495394), (328, 5428377), (356, 5001426), (369, 4825224), (486, 3663596), (492, 3618918), (502, 3546828), (534, 3334284), (648, 2747697), (712, 2500713), (738, 2412612), (753, 2364552), (801, 2222856), (972, 1831798), (984, 1809459), (1004, 1773414), (1068, 1667142), (1107, 1608408), (1476, 1206306), (1506, 1182276), (1602, 1111428), (1944, 915899), (2008, 886707), (2136, 833571), (2214, 804204), (2259, 788184), (2403, 740952), (2952, 603153), (3012, 591138), (3204, 555714), (3321, 536136), (3649, 487944), (4428, 402102), (4518, 394092), (4806, 370476), (6024, 295569), (6408, 277857), (6642, 268068), (6777, 262728), (7209, 246984), (7298, 243972), (8856, 201051), (9036, 197046), (9612, 185238), (9963, 178712), (10291, 173016), (10947, 162648), (13284, 134034), (13554, 131364), (14418, 123492), (14596, 121986), (18072, 98523), (19224, 92619), (19926, 89356), (20331, 87576), (20582, 86508), (21627, 82328), (21894, 81324), (22339, 79704), (26568, 67017), (27108, 65682), (28836, 61746), (29192, 60993), (30873, 57672), (32841, 54216), (39852, 44678), (40662, 43788), (41164, 43254)]