420132608

素因数分解:

$2^8\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2417}}^1$

素因数の和:2537

約数の個数: 72

約数和(自身を含む): 968708832

約数和(自身を除く): 548576224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 679, 776, 896, 1358, 1552, 1792, 2417, 2716, 3104, 4834, 5432, 6208, 9668, 10864, 12416, 16919, 19336, 21728, 24832, 33838, 38672, 43456, 67676, 77344, 86912, 135352, 154688, 173824, 234449, 270704, 309376, 468898, 541408, 618752, 937796, 1082816, 1641143, 1875592, 2165632, 3282286, 3751184, 4331264, 6564572, 7502368, 13129144, 15004736, 26258288, 30009472, 52516576, 60018944, 105033152, 210066304, 420132608]

約数ペア:

[(1, 420132608), (2, 210066304), (4, 105033152), (7, 60018944), (8, 52516576), (14, 30009472), (16, 26258288), (28, 15004736), (32, 13129144), (56, 7502368), (64, 6564572), (97, 4331264), (112, 3751184), (128, 3282286), (194, 2165632), (224, 1875592), (256, 1641143), (388, 1082816), (448, 937796), (679, 618752), (776, 541408), (896, 468898), (1358, 309376), (1552, 270704), (1792, 234449), (2417, 173824), (2716, 154688), (3104, 135352), (4834, 86912), (5432, 77344), (6208, 67676), (9668, 43456), (10864, 38672), (12416, 33838), (16919, 24832), (19336, 21728)]