289770312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 805109760

約数和(自身を除く): 515339448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 103, 104, 127, 142, 156, 206, 213, 254, 284, 309, 312, 381, 412, 426, 508, 568, 618, 762, 824, 852, 923, 1016, 1236, 1339, 1524, 1651, 1704, 1846, 2472, 2678, 2769, 3048, 3302, 3692, 4017, 4953, 5356, 5538, 6604, 7313, 7384, 8034, 9017, 9906, 10712, 11076, 13081, 13208, 14626, 16068, 18034, 19812, 21939, 22152, 26162, 27051, 29252, 32136, 36068, 39243, 39624, 43878, 52324, 54102, 58504, 72136, 78486, 87756, 95069, 104648, 108204, 117221, 156972, 170053, 175512, 190138, 216408, 234442, 285207, 313944, 340106, 351663, 380276, 468884, 510159, 570414, 680212, 703326, 760552, 928751, 937768, 1020318, 1140828, 1360424, 1406652, 1857502, 2040636, 2281656, 2786253, 2813304, 3715004, 4081272, 5572506, 7430008, 11145012, 12073763, 22290024, 24147526, 36221289, 48295052, 72442578, 96590104, 144885156, 289770312]

約数ペア:

[(1, 289770312), (2, 144885156), (3, 96590104), (4, 72442578), (6, 48295052), (8, 36221289), (12, 24147526), (13, 22290024), (24, 12073763), (26, 11145012), (39, 7430008), (52, 5572506), (71, 4081272), (78, 3715004), (103, 2813304), (104, 2786253), (127, 2281656), (142, 2040636), (156, 1857502), (206, 1406652), (213, 1360424), (254, 1140828), (284, 1020318), (309, 937768), (312, 928751), (381, 760552), (412, 703326), (426, 680212), (508, 570414), (568, 510159), (618, 468884), (762, 380276), (824, 351663), (852, 340106), (923, 313944), (1016, 285207), (1236, 234442), (1339, 216408), (1524, 190138), (1651, 175512), (1704, 170053), (1846, 156972), (2472, 117221), (2678, 108204), (2769, 104648), (3048, 95069), (3302, 87756), (3692, 78486), (4017, 72136), (4953, 58504), (5356, 54102), (5538, 52324), (6604, 43878), (7313, 39624), (7384, 39243), (8034, 36068), (9017, 32136), (9906, 29252), (10712, 27051), (11076, 26162), (13081, 22152), (13208, 21939), (14626, 19812), (16068, 18034)]