2142959728

素因数分解:

$2^4\times 7^5\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 5225061408

約数和(自身を除く): 3082101680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 613, 637, 686, 728, 784, 1226, 1274, 1372, 1456, 2401, 2452, 2548, 2744, 4291, 4459, 4802, 4904, 5096, 5488, 7969, 8582, 8918, 9604, 9808, 10192, 15938, 16807, 17164, 17836, 19208, 30037, 31213, 31876, 33614, 34328, 35672, 38416, 55783, 60074, 62426, 63752, 67228, 68656, 71344, 111566, 120148, 124852, 127504, 134456, 210259, 218491, 223132, 240296, 249704, 268912, 390481, 420518, 436982, 446264, 480592, 499408, 780962, 841036, 873964, 892528, 1471813, 1561924, 1682072, 1747928, 2733367, 2943626, 3123848, 3364144, 3495856, 5466734, 5887252, 6247696, 10302691, 10933468, 11774504, 19133569, 20605382, 21866936, 23549008, 38267138, 41210764, 43733872, 76534276, 82421528, 133934983, 153068552, 164843056, 267869966, 306137104, 535739932, 1071479864, 2142959728]

約数ペア:

[(1, 2142959728), (2, 1071479864), (4, 535739932), (7, 306137104), (8, 267869966), (13, 164843056), (14, 153068552), (16, 133934983), (26, 82421528), (28, 76534276), (49, 43733872), (52, 41210764), (56, 38267138), (91, 23549008), (98, 21866936), (104, 20605382), (112, 19133569), (182, 11774504), (196, 10933468), (208, 10302691), (343, 6247696), (364, 5887252), (392, 5466734), (613, 3495856), (637, 3364144), (686, 3123848), (728, 2943626), (784, 2733367), (1226, 1747928), (1274, 1682072), (1372, 1561924), (1456, 1471813), (2401, 892528), (2452, 873964), (2548, 841036), (2744, 780962), (4291, 499408), (4459, 480592), (4802, 446264), (4904, 436982), (5096, 420518), (5488, 390481), (7969, 268912), (8582, 249704), (8918, 240296), (9604, 223132), (9808, 218491), (10192, 210259), (15938, 134456), (16807, 127504), (17164, 124852), (17836, 120148), (19208, 111566), (30037, 71344), (31213, 68656), (31876, 67228), (33614, 63752), (34328, 62426), (35672, 60074), (38416, 55783)]