997994448

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 240

約数和(自身を含む): 3171796992

約数和(自身を除く): 2173802544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 41, 44, 48, 66, 72, 82, 88, 99, 121, 123, 127, 132, 144, 164, 176, 198, 242, 246, 254, 264, 328, 363, 369, 381, 396, 451, 484, 492, 508, 528, 656, 726, 738, 762, 792, 902, 968, 984, 1016, 1089, 1143, 1331, 1353, 1397, 1452, 1476, 1524, 1584, 1804, 1936, 1968, 2032, 2178, 2286, 2662, 2706, 2794, 2904, 2952, 3048, 3608, 3993, 4059, 4191, 4356, 4572, 4961, 5207, 5324, 5412, 5588, 5808, 5904, 6096, 7216, 7986, 8118, 8382, 8712, 9144, 9922, 10414, 10648, 10824, 11176, 11979, 12573, 14883, 15367, 15621, 15972, 16236, 16764, 17424, 18288, 19844, 20828, 21296, 21648, 22352, 23958, 25146, 29766, 30734, 31242, 31944, 32472, 33528, 39688, 41656, 44649, 46101, 46863, 47916, 50292, 54571, 57277, 59532, 61468, 62484, 63888, 64944, 67056, 79376, 83312, 89298, 92202, 93726, 95832, 100584, 109142, 114554, 119064, 122936, 124968, 138303, 163713, 169037, 171831, 178596, 184404, 187452, 191664, 201168, 218284, 229108, 238128, 245872, 249936, 276606, 327426, 338074, 343662, 357192, 368808, 374904, 436568, 458216, 491139, 507111, 515493, 553212, 630047, 654852, 676148, 687324, 714384, 737616, 749808, 873136, 916432, 982278, 1014222, 1030986, 1106424, 1260094, 1309704, 1352296, 1374648, 1521333, 1890141, 1964556, 2028444, 2061972, 2212848, 2520188, 2619408, 2704592, 2749296, 3042666, 3780282, 3929112, 4056888, 4123944, 5040376, 5670423, 6085332, 6930517, 7560564, 7858224, 8113776, 8247888, 10080752, 11340846, 12170664, 13861034, 15121128, 20791551, 22681692, 24341328, 27722068, 30242256, 41583102, 45363384, 55444136, 62374653, 83166204, 90726768, 110888272, 124749306, 166332408, 249498612, 332664816, 498997224, 997994448]

約数ペア:

[(1, 997994448), (2, 498997224), (3, 332664816), (4, 249498612), (6, 166332408), (8, 124749306), (9, 110888272), (11, 90726768), (12, 83166204), (16, 62374653), (18, 55444136), (22, 45363384), (24, 41583102), (33, 30242256), (36, 27722068), (41, 24341328), (44, 22681692), (48, 20791551), (66, 15121128), (72, 13861034), (82, 12170664), (88, 11340846), (99, 10080752), (121, 8247888), (123, 8113776), (127, 7858224), (132, 7560564), (144, 6930517), (164, 6085332), (176, 5670423), (198, 5040376), (242, 4123944), (246, 4056888), (254, 3929112), (264, 3780282), (328, 3042666), (363, 2749296), (369, 2704592), (381, 2619408), (396, 2520188), (451, 2212848), (484, 2061972), (492, 2028444), (508, 1964556), (528, 1890141), (656, 1521333), (726, 1374648), (738, 1352296), (762, 1309704), (792, 1260094), (902, 1106424), (968, 1030986), (984, 1014222), (1016, 982278), (1089, 916432), (1143, 873136), (1331, 749808), (1353, 737616), (1397, 714384), (1452, 687324), (1476, 676148), (1524, 654852), (1584, 630047), (1804, 553212), (1936, 515493), (1968, 507111), (2032, 491139), (2178, 458216), (2286, 436568), (2662, 374904), (2706, 368808), (2794, 357192), (2904, 343662), (2952, 338074), (3048, 327426), (3608, 276606), (3993, 249936), (4059, 245872), (4191, 238128), (4356, 229108), (4572, 218284), (4961, 201168), (5207, 191664), (5324, 187452), (5412, 184404), (5588, 178596), (5808, 171831), (5904, 169037), (6096, 163713), (7216, 138303), (7986, 124968), (8118, 122936), (8382, 119064), (8712, 114554), (9144, 109142), (9922, 100584), (10414, 95832), (10648, 93726), (10824, 92202), (11176, 89298), (11979, 83312), (12573, 79376), (14883, 67056), (15367, 64944), (15621, 63888), (15972, 62484), (16236, 61468), (16764, 59532), (17424, 57277), (18288, 54571), (19844, 50292), (20828, 47916), (21296, 46863), (21648, 46101), (22352, 44649), (23958, 41656), (25146, 39688), (29766, 33528), (30734, 32472), (31242, 31944)]