307924736

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 759779328

約数和(自身を除く): 451854592

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 184, 217, 224, 241, 248, 256, 322, 368, 434, 448, 482, 496, 644, 713, 736, 868, 896, 964, 992, 1288, 1426, 1472, 1687, 1736, 1792, 1928, 1984, 2576, 2852, 2944, 3374, 3472, 3856, 3968, 4991, 5152, 5543, 5704, 5888, 6748, 6944, 7471, 7712, 7936, 9982, 10304, 11086, 11408, 13496, 13888, 14942, 15424, 19964, 20608, 22172, 22816, 26992, 27776, 29884, 30848, 38801, 39928, 41216, 44344, 45632, 52297, 53984, 55552, 59768, 61696, 77602, 79856, 88688, 91264, 104594, 107968, 119536, 155204, 159712, 171833, 177376, 182528, 209188, 215936, 239072, 310408, 319424, 343666, 354752, 418376, 431872, 478144, 620816, 638848, 687332, 709504, 836752, 956288, 1202831, 1241632, 1277696, 1374664, 1419008, 1673504, 1912576, 2405662, 2483264, 2749328, 3347008, 4811324, 4966528, 5498656, 6694016, 9622648, 9933056, 10997312, 13388032, 19245296, 21994624, 38490592, 43989248, 76981184, 153962368, 307924736]

約数ペア:

[(1, 307924736), (2, 153962368), (4, 76981184), (7, 43989248), (8, 38490592), (14, 21994624), (16, 19245296), (23, 13388032), (28, 10997312), (31, 9933056), (32, 9622648), (46, 6694016), (56, 5498656), (62, 4966528), (64, 4811324), (92, 3347008), (112, 2749328), (124, 2483264), (128, 2405662), (161, 1912576), (184, 1673504), (217, 1419008), (224, 1374664), (241, 1277696), (248, 1241632), (256, 1202831), (322, 956288), (368, 836752), (434, 709504), (448, 687332), (482, 638848), (496, 620816), (644, 478144), (713, 431872), (736, 418376), (868, 354752), (896, 343666), (964, 319424), (992, 310408), (1288, 239072), (1426, 215936), (1472, 209188), (1687, 182528), (1736, 177376), (1792, 171833), (1928, 159712), (1984, 155204), (2576, 119536), (2852, 107968), (2944, 104594), (3374, 91264), (3472, 88688), (3856, 79856), (3968, 77602), (4991, 61696), (5152, 59768), (5543, 55552), (5704, 53984), (5888, 52297), (6748, 45632), (6944, 44344), (7471, 41216), (7712, 39928), (7936, 38801), (9982, 30848), (10304, 29884), (11086, 27776), (11408, 26992), (13496, 22816), (13888, 22172), (14942, 20608), (15424, 19964)]