891610537324

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{823}}^1\times {\mathrm{12619}}^1$

素因数の和:13599

約数の個数: 72

約数和(自身を含む): 1705083555840

約数和(自身を除く): 813473018516

約数列:

[1, 2, 4, 13, 26, 52, 127, 169, 254, 338, 508, 676, 823, 1646, 1651, 3292, 3302, 6604, 10699, 12619, 21398, 21463, 25238, 42796, 42926, 50476, 85852, 104521, 139087, 164047, 209042, 278174, 328094, 418084, 556348, 656188, 1358773, 1602613, 2132611, 2717546, 3205226, 4265222, 5435092, 6410452, 8530444, 10385437, 17664049, 20770874, 20833969, 35328098, 41541748, 41667938, 70656196, 83335876, 135010681, 270021362, 270841597, 540042724, 541683194, 1083366388, 1318950499, 1755138853, 2637900998, 3510277706, 5275801996, 7020555412, 17146356487, 34292712974, 68585425948, 222902634331, 445805268662, 891610537324]

約数ペア:

[(1, 891610537324), (2, 445805268662), (4, 222902634331), (13, 68585425948), (26, 34292712974), (52, 17146356487), (127, 7020555412), (169, 5275801996), (254, 3510277706), (338, 2637900998), (508, 1755138853), (676, 1318950499), (823, 1083366388), (1646, 541683194), (1651, 540042724), (3292, 270841597), (3302, 270021362), (6604, 135010681), (10699, 83335876), (12619, 70656196), (21398, 41667938), (21463, 41541748), (25238, 35328098), (42796, 20833969), (42926, 20770874), (50476, 17664049), (85852, 10385437), (104521, 8530444), (139087, 6410452), (164047, 5435092), (209042, 4265222), (278174, 3205226), (328094, 2717546), (418084, 2132611), (556348, 1602613), (656188, 1358773)]