397390656

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 168

約数和(自身を含む): 1172833824

約数和(自身を除く): 775443168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 148, 156, 169, 192, 208, 222, 296, 312, 331, 338, 416, 444, 481, 507, 592, 624, 662, 676, 832, 888, 962, 993, 1014, 1184, 1248, 1324, 1352, 1443, 1776, 1924, 1986, 2028, 2368, 2496, 2648, 2704, 2886, 3552, 3848, 3972, 4056, 4303, 5296, 5408, 5772, 6253, 7104, 7696, 7944, 8112, 8606, 10592, 10816, 11544, 12247, 12506, 12909, 15392, 15888, 16224, 17212, 18759, 21184, 23088, 24494, 25012, 25818, 30784, 31776, 32448, 34424, 36741, 37518, 46176, 48988, 50024, 51636, 55939, 63552, 68848, 73482, 75036, 92352, 97976, 100048, 103272, 111878, 137696, 146964, 150072, 159211, 167817, 195952, 200096, 206544, 223756, 275392, 293928, 300144, 318422, 335634, 391904, 400192, 413088, 447512, 477633, 587856, 600288, 636844, 671268, 783808, 826176, 895024, 955266, 1175712, 1200576, 1273688, 1342536, 1790048, 1910532, 2069743, 2351424, 2547376, 2685072, 3580096, 3821064, 4139486, 5094752, 5370144, 6209229, 7642128, 8278972, 10189504, 10740288, 12418458, 15284256, 16557944, 24836916, 30568512, 33115888, 49673832, 66231776, 99347664, 132463552, 198695328, 397390656]

約数ペア:

[(1, 397390656), (2, 198695328), (3, 132463552), (4, 99347664), (6, 66231776), (8, 49673832), (12, 33115888), (13, 30568512), (16, 24836916), (24, 16557944), (26, 15284256), (32, 12418458), (37, 10740288), (39, 10189504), (48, 8278972), (52, 7642128), (64, 6209229), (74, 5370144), (78, 5094752), (96, 4139486), (104, 3821064), (111, 3580096), (148, 2685072), (156, 2547376), (169, 2351424), (192, 2069743), (208, 1910532), (222, 1790048), (296, 1342536), (312, 1273688), (331, 1200576), (338, 1175712), (416, 955266), (444, 895024), (481, 826176), (507, 783808), (592, 671268), (624, 636844), (662, 600288), (676, 587856), (832, 477633), (888, 447512), (962, 413088), (993, 400192), (1014, 391904), (1184, 335634), (1248, 318422), (1324, 300144), (1352, 293928), (1443, 275392), (1776, 223756), (1924, 206544), (1986, 200096), (2028, 195952), (2368, 167817), (2496, 159211), (2648, 150072), (2704, 146964), (2886, 137696), (3552, 111878), (3848, 103272), (3972, 100048), (4056, 97976), (4303, 92352), (5296, 75036), (5408, 73482), (5772, 68848), (6253, 63552), (7104, 55939), (7696, 51636), (7944, 50024), (8112, 48988), (8606, 46176), (10592, 37518), (10816, 36741), (11544, 34424), (12247, 32448), (12506, 31776), (12909, 30784), (15392, 25818), (15888, 25012), (16224, 24494), (17212, 23088), (18759, 21184)]