289803314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 497587200

約数和(自身を除く): 207783886

約数列:

[1, 2, 19, 31, 37, 38, 61, 62, 74, 109, 122, 218, 589, 703, 1147, 1159, 1178, 1406, 1891, 2071, 2257, 2294, 2318, 3379, 3782, 4033, 4142, 4514, 6649, 6758, 8066, 13298, 21793, 35929, 42883, 43586, 64201, 69967, 71858, 76627, 85766, 125023, 126331, 128402, 139934, 153254, 206119, 246013, 250046, 252662, 412238, 492026, 1329373, 2375437, 2658746, 3916261, 4674247, 4750874, 7626403, 7832522, 9348494, 15252806, 144901657, 289803314]

約数ペア:

[(1, 289803314), (2, 144901657), (19, 15252806), (31, 9348494), (37, 7832522), (38, 7626403), (61, 4750874), (62, 4674247), (74, 3916261), (109, 2658746), (122, 2375437), (218, 1329373), (589, 492026), (703, 412238), (1147, 252662), (1159, 250046), (1178, 246013), (1406, 206119), (1891, 153254), (2071, 139934), (2257, 128402), (2294, 126331), (2318, 125023), (3379, 85766), (3782, 76627), (4033, 71858), (4142, 69967), (4514, 64201), (6649, 43586), (6758, 42883), (8066, 35929), (13298, 21793)]