2787128568

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{5569}}^1$

素因数の和:5922

約数の個数: 128

約数和(自身を含む): 8876352000

約数和(自身を除く): 6089223432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 331, 378, 504, 662, 756, 993, 1324, 1512, 1986, 2317, 2648, 2979, 3972, 4634, 5569, 5958, 6951, 7944, 8937, 9268, 11138, 11916, 13902, 16707, 17874, 18536, 20853, 22276, 23832, 27804, 33414, 35748, 38983, 41706, 44552, 50121, 55608, 62559, 66828, 71496, 77966, 83412, 100242, 116949, 125118, 133656, 150363, 155932, 166824, 200484, 233898, 250236, 300726, 311864, 350847, 400968, 467796, 500472, 601452, 701694, 935592, 1052541, 1202904, 1403388, 1843339, 2105082, 2806776, 3686678, 4210164, 5530017, 7373356, 8420328, 11060034, 12903373, 14746712, 16590051, 22120068, 25806746, 33180102, 38710119, 44240136, 49770153, 51613492, 66360204, 77420238, 99540306, 103226984, 116130357, 132720408, 154840476, 199080612, 232260714, 309680952, 348391071, 398161224, 464521428, 696782142, 929042856, 1393564284, 2787128568]

約数ペア:

[(1, 2787128568), (2, 1393564284), (3, 929042856), (4, 696782142), (6, 464521428), (7, 398161224), (8, 348391071), (9, 309680952), (12, 232260714), (14, 199080612), (18, 154840476), (21, 132720408), (24, 116130357), (27, 103226984), (28, 99540306), (36, 77420238), (42, 66360204), (54, 51613492), (56, 49770153), (63, 44240136), (72, 38710119), (84, 33180102), (108, 25806746), (126, 22120068), (168, 16590051), (189, 14746712), (216, 12903373), (252, 11060034), (331, 8420328), (378, 7373356), (504, 5530017), (662, 4210164), (756, 3686678), (993, 2806776), (1324, 2105082), (1512, 1843339), (1986, 1403388), (2317, 1202904), (2648, 1052541), (2979, 935592), (3972, 701694), (4634, 601452), (5569, 500472), (5958, 467796), (6951, 400968), (7944, 350847), (8937, 311864), (9268, 300726), (11138, 250236), (11916, 233898), (13902, 200484), (16707, 166824), (17874, 155932), (18536, 150363), (20853, 133656), (22276, 125118), (23832, 116949), (27804, 100242), (33414, 83412), (35748, 77966), (38983, 71496), (41706, 66828), (44552, 62559), (50121, 55608)]