258335056

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 609544320

約数和(自身を除く): 351209264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 79, 86, 97, 98, 112, 158, 172, 194, 196, 301, 316, 344, 388, 392, 553, 602, 632, 679, 688, 776, 784, 1106, 1204, 1264, 1358, 1552, 2107, 2212, 2408, 2716, 3397, 3871, 4171, 4214, 4424, 4753, 4816, 5432, 6794, 7663, 7742, 8342, 8428, 8848, 9506, 10864, 13588, 15326, 15484, 16684, 16856, 19012, 23779, 27176, 29197, 30652, 30968, 33368, 33712, 38024, 47558, 53641, 54352, 58394, 61304, 61936, 66736, 76048, 95116, 107282, 116788, 122608, 166453, 190232, 204379, 214564, 233576, 329509, 332906, 375487, 380464, 408758, 429128, 467152, 659018, 665812, 750974, 817516, 858256, 1318036, 1331624, 1501948, 1635032, 2306563, 2636072, 2663248, 3003896, 3270064, 4613126, 5272144, 6007792, 9226252, 16145941, 18452504, 32291882, 36905008, 64583764, 129167528, 258335056]

約数ペア:

[(1, 258335056), (2, 129167528), (4, 64583764), (7, 36905008), (8, 32291882), (14, 18452504), (16, 16145941), (28, 9226252), (43, 6007792), (49, 5272144), (56, 4613126), (79, 3270064), (86, 3003896), (97, 2663248), (98, 2636072), (112, 2306563), (158, 1635032), (172, 1501948), (194, 1331624), (196, 1318036), (301, 858256), (316, 817516), (344, 750974), (388, 665812), (392, 659018), (553, 467152), (602, 429128), (632, 408758), (679, 380464), (688, 375487), (776, 332906), (784, 329509), (1106, 233576), (1204, 214564), (1264, 204379), (1358, 190232), (1552, 166453), (2107, 122608), (2212, 116788), (2408, 107282), (2716, 95116), (3397, 76048), (3871, 66736), (4171, 61936), (4214, 61304), (4424, 58394), (4753, 54352), (4816, 53641), (5432, 47558), (6794, 38024), (7663, 33712), (7742, 33368), (8342, 30968), (8428, 30652), (8848, 29197), (9506, 27176), (10864, 23779), (13588, 19012), (15326, 16856), (15484, 16684)]