245529232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3019}}^1$

素因数の和:3080

約数の個数: 80

約数和(自身を含む): 566213760

約数和(自身を除く): 320684528

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 3019, 3128, 3536, 4784, 5083, 6038, 6256, 10166, 12076, 20332, 24152, 39247, 40664, 48304, 51323, 69437, 78494, 81328, 102646, 138874, 156988, 205292, 277748, 313976, 410584, 555496, 627952, 667199, 821168, 902681, 1110992, 1180429, 1334398, 1805362, 2360858, 2668796, 3610724, 4721716, 5337592, 7221448, 9443432, 10675184, 14442896, 15345577, 18886864, 30691154, 61382308, 122764616, 245529232]

約数ペア:

[(1, 245529232), (2, 122764616), (4, 61382308), (8, 30691154), (13, 18886864), (16, 15345577), (17, 14442896), (23, 10675184), (26, 9443432), (34, 7221448), (46, 5337592), (52, 4721716), (68, 3610724), (92, 2668796), (104, 2360858), (136, 1805362), (184, 1334398), (208, 1180429), (221, 1110992), (272, 902681), (299, 821168), (368, 667199), (391, 627952), (442, 555496), (598, 410584), (782, 313976), (884, 277748), (1196, 205292), (1564, 156988), (1768, 138874), (2392, 102646), (3019, 81328), (3128, 78494), (3536, 69437), (4784, 51323), (5083, 48304), (6038, 40664), (6256, 39247), (10166, 24152), (12076, 20332)]