290521088

素因数分解:

$2^{16}\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 136

約数和(自身を含む): 704637696

約数和(自身を除く): 414116608

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 256, 286, 341, 352, 403, 416, 496, 512, 572, 682, 704, 806, 832, 992, 1024, 1144, 1364, 1408, 1612, 1664, 1984, 2048, 2288, 2728, 2816, 3224, 3328, 3968, 4096, 4433, 4576, 5456, 5632, 6448, 6656, 7936, 8192, 8866, 9152, 10912, 11264, 12896, 13312, 15872, 16384, 17732, 18304, 21824, 22528, 25792, 26624, 31744, 32768, 35464, 36608, 43648, 45056, 51584, 53248, 63488, 65536, 70928, 73216, 87296, 90112, 103168, 106496, 126976, 141856, 146432, 174592, 180224, 206336, 212992, 253952, 283712, 292864, 349184, 360448, 412672, 425984, 507904, 567424, 585728, 698368, 720896, 825344, 851968, 1015808, 1134848, 1171456, 1396736, 1650688, 2031616, 2269696, 2342912, 2793472, 3301376, 4539392, 4685824, 5586944, 6602752, 9078784, 9371648, 11173888, 13205504, 18157568, 22347776, 26411008, 36315136, 72630272, 145260544, 290521088]

約数ペア:

[(1, 290521088), (2, 145260544), (4, 72630272), (8, 36315136), (11, 26411008), (13, 22347776), (16, 18157568), (22, 13205504), (26, 11173888), (31, 9371648), (32, 9078784), (44, 6602752), (52, 5586944), (62, 4685824), (64, 4539392), (88, 3301376), (104, 2793472), (124, 2342912), (128, 2269696), (143, 2031616), (176, 1650688), (208, 1396736), (248, 1171456), (256, 1134848), (286, 1015808), (341, 851968), (352, 825344), (403, 720896), (416, 698368), (496, 585728), (512, 567424), (572, 507904), (682, 425984), (704, 412672), (806, 360448), (832, 349184), (992, 292864), (1024, 283712), (1144, 253952), (1364, 212992), (1408, 206336), (1612, 180224), (1664, 174592), (1984, 146432), (2048, 141856), (2288, 126976), (2728, 106496), (2816, 103168), (3224, 90112), (3328, 87296), (3968, 73216), (4096, 70928), (4433, 65536), (4576, 63488), (5456, 53248), (5632, 51584), (6448, 45056), (6656, 43648), (7936, 36608), (8192, 35464), (8866, 32768), (9152, 31744), (10912, 26624), (11264, 25792), (12896, 22528), (13312, 21824), (15872, 18304), (16384, 17732)]