289139968

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 625774688

約数和(自身を除く): 336634720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 283, 307, 416, 566, 614, 832, 1132, 1228, 1664, 2264, 2456, 3328, 3679, 3991, 4528, 4912, 7358, 7982, 9056, 9824, 14716, 15964, 18112, 19648, 29432, 31928, 36224, 39296, 58864, 63856, 72448, 78592, 86881, 117728, 127712, 173762, 235456, 255424, 347524, 470912, 510848, 695048, 941824, 1021696, 1129453, 1390096, 2258906, 2780192, 4517812, 5560384, 9035624, 11120768, 18071248, 22241536, 36142496, 72284992, 144569984, 289139968]

約数ペア:

[(1, 289139968), (2, 144569984), (4, 72284992), (8, 36142496), (13, 22241536), (16, 18071248), (26, 11120768), (32, 9035624), (52, 5560384), (64, 4517812), (104, 2780192), (128, 2258906), (208, 1390096), (256, 1129453), (283, 1021696), (307, 941824), (416, 695048), (566, 510848), (614, 470912), (832, 347524), (1132, 255424), (1228, 235456), (1664, 173762), (2264, 127712), (2456, 117728), (3328, 86881), (3679, 78592), (3991, 72448), (4528, 63856), (4912, 58864), (7358, 39296), (7982, 36224), (9056, 31928), (9824, 29432), (14716, 19648), (15964, 18112)]