129927656

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1993}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 253038600

約数和(自身を除く): 123110944

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 281, 562, 1124, 1993, 2248, 3986, 7972, 8149, 15944, 16298, 32596, 57797, 65192, 115594, 231188, 462376, 560033, 1120066, 2240132, 4480264, 16240957, 32481914, 64963828, 129927656]

約数ペア:

[(1, 129927656), (2, 64963828), (4, 32481914), (8, 16240957), (29, 4480264), (58, 2240132), (116, 1120066), (232, 560033), (281, 462376), (562, 231188), (1124, 115594), (1993, 65192), (2248, 57797), (3986, 32596), (7972, 16298), (8149, 15944)]