409977472

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 838978560

約数和(自身を除く): 429001088

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 223, 271, 424, 446, 542, 848, 892, 1084, 1696, 1784, 2168, 3392, 3568, 4336, 6784, 7136, 8672, 11819, 14272, 14363, 17344, 23638, 28544, 28726, 34688, 47276, 57452, 60433, 94552, 114904, 120866, 189104, 229808, 241732, 378208, 459616, 483464, 756416, 919232, 966928, 1512832, 1838464, 1933856, 3202949, 3867712, 6405898, 7735424, 12811796, 25623592, 51247184, 102494368, 204988736, 409977472]

約数ペア:

[(1, 409977472), (2, 204988736), (4, 102494368), (8, 51247184), (16, 25623592), (32, 12811796), (53, 7735424), (64, 6405898), (106, 3867712), (128, 3202949), (212, 1933856), (223, 1838464), (271, 1512832), (424, 966928), (446, 919232), (542, 756416), (848, 483464), (892, 459616), (1084, 378208), (1696, 241732), (1784, 229808), (2168, 189104), (3392, 120866), (3568, 114904), (4336, 94552), (6784, 60433), (7136, 57452), (8672, 47276), (11819, 34688), (14272, 28726), (14363, 28544), (17344, 23638)]