289578464

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56207}}^1$

素因数の和:56247

約数の個数: 48

約数和(自身を含む): 679891968

約数和(自身を除く): 390313504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 56207, 112414, 224828, 393449, 449656, 786898, 899312, 1292761, 1573796, 1798624, 2585522, 3147592, 5171044, 6295184, 9049327, 10342088, 12590368, 18098654, 20684176, 36197308, 41368352, 72394616, 144789232, 289578464]

約数ペア:

[(1, 289578464), (2, 144789232), (4, 72394616), (7, 41368352), (8, 36197308), (14, 20684176), (16, 18098654), (23, 12590368), (28, 10342088), (32, 9049327), (46, 6295184), (56, 5171044), (92, 3147592), (112, 2585522), (161, 1798624), (184, 1573796), (224, 1292761), (322, 899312), (368, 786898), (644, 449656), (736, 393449), (1288, 224828), (2576, 112414), (5152, 56207)]