257578776

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39313}}^1$

素因数の和:39345

約数の個数: 96

約数和(自身を含む): 858617760

約数和(自身を除く): 601038984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 39313, 78626, 117939, 157252, 235878, 275191, 314504, 353817, 471756, 511069, 550382, 707634, 825573, 943512, 1022138, 1100764, 1415268, 1533207, 1651146, 2044276, 2201528, 2476719, 2830536, 3066414, 3302292, 3577483, 4088552, 4599621, 4953438, 6132828, 6604584, 7154966, 9199242, 9906876, 10732449, 12265656, 14309932, 18398484, 19813752, 21464898, 28619864, 32197347, 36796968, 42929796, 64394694, 85859592, 128789388, 257578776]

約数ペア:

[(1, 257578776), (2, 128789388), (3, 85859592), (4, 64394694), (6, 42929796), (7, 36796968), (8, 32197347), (9, 28619864), (12, 21464898), (13, 19813752), (14, 18398484), (18, 14309932), (21, 12265656), (24, 10732449), (26, 9906876), (28, 9199242), (36, 7154966), (39, 6604584), (42, 6132828), (52, 4953438), (56, 4599621), (63, 4088552), (72, 3577483), (78, 3302292), (84, 3066414), (91, 2830536), (104, 2476719), (117, 2201528), (126, 2044276), (156, 1651146), (168, 1533207), (182, 1415268), (234, 1100764), (252, 1022138), (273, 943512), (312, 825573), (364, 707634), (468, 550382), (504, 511069), (546, 471756), (728, 353817), (819, 314504), (936, 275191), (1092, 235878), (1638, 157252), (2184, 117939), (3276, 78626), (6552, 39313)]