407237868

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{22051}}^1$

素因数の和:22089

約数の個数: 72

約数和(自身を含む): 1123769920

約数和(自身を除く): 716532052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 9234, 18468, 22051, 44102, 66153, 88204, 132306, 198459, 264612, 396918, 418969, 595377, 793836, 837938, 1190754, 1256907, 1675876, 1786131, 2381508, 2513814, 3572262, 3770721, 5027628, 5358393, 7144524, 7541442, 10716786, 11312163, 15082884, 21433572, 22624326, 33936489, 45248652, 67872978, 101809467, 135745956, 203618934, 407237868]

約数ペア:

[(1, 407237868), (2, 203618934), (3, 135745956), (4, 101809467), (6, 67872978), (9, 45248652), (12, 33936489), (18, 22624326), (19, 21433572), (27, 15082884), (36, 11312163), (38, 10716786), (54, 7541442), (57, 7144524), (76, 5358393), (81, 5027628), (108, 3770721), (114, 3572262), (162, 2513814), (171, 2381508), (228, 1786131), (243, 1675876), (324, 1256907), (342, 1190754), (486, 837938), (513, 793836), (684, 595377), (972, 418969), (1026, 396918), (1539, 264612), (2052, 198459), (3078, 132306), (4617, 88204), (6156, 66153), (9234, 44102), (18468, 22051)]