440897268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 1199278080

約数和(自身を除く): 758380812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 131, 206, 262, 309, 389, 393, 412, 524, 618, 721, 778, 786, 917, 1167, 1236, 1442, 1556, 1572, 1834, 2163, 2334, 2723, 2751, 2884, 3668, 4326, 4668, 5446, 5502, 8169, 8652, 10892, 11004, 13493, 16338, 26986, 32676, 40067, 40479, 50959, 53972, 80134, 80958, 94451, 101918, 120201, 152877, 160268, 161916, 188902, 203836, 240402, 280469, 283353, 305754, 356713, 377804, 480804, 560938, 566706, 611508, 713426, 841407, 1070139, 1121876, 1133412, 1426852, 1682814, 2140278, 3365628, 4280556, 5248777, 10497554, 15746331, 20995108, 31492662, 36741439, 62985324, 73482878, 110224317, 146965756, 220448634, 440897268]

約数ペア:

[(1, 440897268), (2, 220448634), (3, 146965756), (4, 110224317), (6, 73482878), (7, 62985324), (12, 36741439), (14, 31492662), (21, 20995108), (28, 15746331), (42, 10497554), (84, 5248777), (103, 4280556), (131, 3365628), (206, 2140278), (262, 1682814), (309, 1426852), (389, 1133412), (393, 1121876), (412, 1070139), (524, 841407), (618, 713426), (721, 611508), (778, 566706), (786, 560938), (917, 480804), (1167, 377804), (1236, 356713), (1442, 305754), (1556, 283353), (1572, 280469), (1834, 240402), (2163, 203836), (2334, 188902), (2723, 161916), (2751, 160268), (2884, 152877), (3668, 120201), (4326, 101918), (4668, 94451), (5446, 80958), (5502, 80134), (8169, 53972), (8652, 50959), (10892, 40479), (11004, 40067), (13493, 32676), (16338, 26986)]