1397488128

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:638

約数の個数: 160

約数和(自身を含む): 3986262720

約数和(自身を除く): 2588774592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 109, 128, 136, 192, 204, 218, 256, 272, 327, 384, 408, 436, 491, 512, 544, 654, 768, 816, 872, 982, 1088, 1308, 1473, 1536, 1632, 1744, 1853, 1964, 2176, 2616, 2946, 3264, 3488, 3706, 3928, 4352, 5232, 5559, 5892, 6528, 6976, 7412, 7856, 8347, 8704, 10464, 11118, 11784, 13056, 13952, 14824, 15712, 16694, 20928, 22236, 23568, 25041, 26112, 27904, 29648, 31424, 33388, 41856, 44472, 47136, 50082, 53519, 55808, 59296, 62848, 66776, 83712, 88944, 94272, 100164, 107038, 118592, 125696, 133552, 160557, 167424, 177888, 188544, 200328, 214076, 237184, 251392, 267104, 321114, 355776, 377088, 400656, 428152, 474368, 534208, 642228, 711552, 754176, 801312, 856304, 909823, 948736, 1068416, 1284456, 1423104, 1602624, 1712608, 1819646, 2136832, 2568912, 2729469, 2846208, 3205248, 3425216, 3639292, 4273664, 5137824, 5458938, 6410496, 6850432, 7278584, 10275648, 10917876, 12820992, 13700864, 14557168, 20551296, 21835752, 27401728, 29114336, 41102592, 43671504, 58228672, 82205184, 87343008, 116457344, 174686016, 232914688, 349372032, 465829376, 698744064, 1397488128]

約数ペア:

[(1, 1397488128), (2, 698744064), (3, 465829376), (4, 349372032), (6, 232914688), (8, 174686016), (12, 116457344), (16, 87343008), (17, 82205184), (24, 58228672), (32, 43671504), (34, 41102592), (48, 29114336), (51, 27401728), (64, 21835752), (68, 20551296), (96, 14557168), (102, 13700864), (109, 12820992), (128, 10917876), (136, 10275648), (192, 7278584), (204, 6850432), (218, 6410496), (256, 5458938), (272, 5137824), (327, 4273664), (384, 3639292), (408, 3425216), (436, 3205248), (491, 2846208), (512, 2729469), (544, 2568912), (654, 2136832), (768, 1819646), (816, 1712608), (872, 1602624), (982, 1423104), (1088, 1284456), (1308, 1068416), (1473, 948736), (1536, 909823), (1632, 856304), (1744, 801312), (1853, 754176), (1964, 711552), (2176, 642228), (2616, 534208), (2946, 474368), (3264, 428152), (3488, 400656), (3706, 377088), (3928, 355776), (4352, 321114), (5232, 267104), (5559, 251392), (5892, 237184), (6528, 214076), (6976, 200328), (7412, 188544), (7856, 177888), (8347, 167424), (8704, 160557), (10464, 133552), (11118, 125696), (11784, 118592), (13056, 107038), (13952, 100164), (14824, 94272), (15712, 88944), (16694, 83712), (20928, 66776), (22236, 62848), (23568, 59296), (25041, 55808), (26112, 53519), (27904, 50082), (29648, 47136), (31424, 44472), (33388, 41856)]