245333256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 773345280

約数和(自身を除く): 528012024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 163, 168, 186, 204, 217, 238, 248, 289, 326, 357, 372, 408, 434, 476, 489, 527, 578, 651, 652, 714, 744, 867, 868, 952, 978, 1054, 1141, 1156, 1302, 1304, 1428, 1581, 1734, 1736, 1956, 2023, 2108, 2282, 2312, 2604, 2771, 2856, 3162, 3423, 3468, 3689, 3912, 4046, 4216, 4564, 5053, 5208, 5542, 6069, 6324, 6846, 6936, 7378, 8092, 8313, 8959, 9128, 10106, 11067, 11084, 12138, 12648, 13692, 14756, 15159, 16184, 16626, 17918, 19397, 20212, 22134, 22168, 24276, 26877, 27384, 29512, 30318, 33252, 35371, 35836, 38794, 40424, 44268, 47107, 48552, 53754, 58191, 60636, 62713, 66504, 70742, 71672, 77588, 85901, 88536, 94214, 106113, 107508, 116382, 121272, 125426, 141321, 141484, 155176, 171802, 188139, 188428, 212226, 215016, 232764, 250852, 257703, 282642, 282968, 329749, 343604, 376278, 376856, 424452, 465528, 501704, 515406, 565284, 601307, 659498, 687208, 752556, 848904, 989247, 1030812, 1130568, 1202614, 1318996, 1460317, 1505112, 1803921, 1978494, 2061624, 2405228, 2637992, 2920634, 3607842, 3956988, 4380951, 4810456, 5841268, 7215684, 7913976, 8761902, 10222219, 11682536, 14431368, 17523804, 20444438, 30666657, 35047608, 40888876, 61333314, 81777752, 122666628, 245333256]

約数ペア:

[(1, 245333256), (2, 122666628), (3, 81777752), (4, 61333314), (6, 40888876), (7, 35047608), (8, 30666657), (12, 20444438), (14, 17523804), (17, 14431368), (21, 11682536), (24, 10222219), (28, 8761902), (31, 7913976), (34, 7215684), (42, 5841268), (51, 4810456), (56, 4380951), (62, 3956988), (68, 3607842), (84, 2920634), (93, 2637992), (102, 2405228), (119, 2061624), (124, 1978494), (136, 1803921), (163, 1505112), (168, 1460317), (186, 1318996), (204, 1202614), (217, 1130568), (238, 1030812), (248, 989247), (289, 848904), (326, 752556), (357, 687208), (372, 659498), (408, 601307), (434, 565284), (476, 515406), (489, 501704), (527, 465528), (578, 424452), (651, 376856), (652, 376278), (714, 343604), (744, 329749), (867, 282968), (868, 282642), (952, 257703), (978, 250852), (1054, 232764), (1141, 215016), (1156, 212226), (1302, 188428), (1304, 188139), (1428, 171802), (1581, 155176), (1734, 141484), (1736, 141321), (1956, 125426), (2023, 121272), (2108, 116382), (2282, 107508), (2312, 106113), (2604, 94214), (2771, 88536), (2856, 85901), (3162, 77588), (3423, 71672), (3468, 70742), (3689, 66504), (3912, 62713), (4046, 60636), (4216, 58191), (4564, 53754), (5053, 48552), (5208, 47107), (5542, 44268), (6069, 40424), (6324, 38794), (6846, 35836), (6936, 35371), (7378, 33252), (8092, 30318), (8313, 29512), (8959, 27384), (9128, 26877), (10106, 24276), (11067, 22168), (11084, 22134), (12138, 20212), (12648, 19397), (13692, 17918), (14756, 16626), (15159, 16184)]