281602776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128939}}^1$

素因数の和:128968

約数の個数: 64

約数和(自身を含む): 866476800

約数和(自身を除く): 584874024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 128939, 257878, 386817, 515756, 773634, 902573, 1031512, 1547268, 1676207, 1805146, 2707719, 3094536, 3352414, 3610292, 5028621, 5415438, 6704828, 7220584, 10057242, 10830876, 11733449, 13409656, 20114484, 21661752, 23466898, 35200347, 40228968, 46933796, 70400694, 93867592, 140801388, 281602776]

約数ペア:

[(1, 281602776), (2, 140801388), (3, 93867592), (4, 70400694), (6, 46933796), (7, 40228968), (8, 35200347), (12, 23466898), (13, 21661752), (14, 20114484), (21, 13409656), (24, 11733449), (26, 10830876), (28, 10057242), (39, 7220584), (42, 6704828), (52, 5415438), (56, 5028621), (78, 3610292), (84, 3352414), (91, 3094536), (104, 2707719), (156, 1805146), (168, 1676207), (182, 1547268), (273, 1031512), (312, 902573), (364, 773634), (546, 515756), (728, 386817), (1092, 257878), (2184, 128939)]