257039235864

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1766447}}^1$

素因数の和:1766549

約数の個数: 96

約数和(自身を含む): 727493944320

約数和(自身を除く): 470454708456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 47, 72, 86, 94, 129, 141, 172, 188, 258, 282, 344, 376, 387, 423, 516, 564, 774, 846, 1032, 1128, 1548, 1692, 2021, 3096, 3384, 4042, 6063, 8084, 12126, 16168, 18189, 24252, 36378, 48504, 72756, 145512, 1766447, 3532894, 5299341, 7065788, 10598682, 14131576, 15898023, 21197364, 31796046, 42394728, 63592092, 75957221, 83023009, 127184184, 151914442, 166046018, 227871663, 249069027, 303828884, 332092036, 455743326, 498138054, 607657768, 664184072, 683614989, 747207081, 911486652, 996276108, 1367229978, 1494414162, 1822973304, 1992552216, 2734459956, 2988828324, 3569989387, 5468919912, 5977656648, 7139978774, 10709968161, 14279957548, 21419936322, 28559915096, 32129904483, 42839872644, 64259808966, 85679745288, 128519617932, 257039235864]

約数ペア:

[(1, 257039235864), (2, 128519617932), (3, 85679745288), (4, 64259808966), (6, 42839872644), (8, 32129904483), (9, 28559915096), (12, 21419936322), (18, 14279957548), (24, 10709968161), (36, 7139978774), (43, 5977656648), (47, 5468919912), (72, 3569989387), (86, 2988828324), (94, 2734459956), (129, 1992552216), (141, 1822973304), (172, 1494414162), (188, 1367229978), (258, 996276108), (282, 911486652), (344, 747207081), (376, 683614989), (387, 664184072), (423, 607657768), (516, 498138054), (564, 455743326), (774, 332092036), (846, 303828884), (1032, 249069027), (1128, 227871663), (1548, 166046018), (1692, 151914442), (2021, 127184184), (3096, 83023009), (3384, 75957221), (4042, 63592092), (6063, 42394728), (8084, 31796046), (12126, 21197364), (16168, 15898023), (18189, 14131576), (24252, 10598682), (36378, 7065788), (48504, 5299341), (72756, 3532894), (145512, 1766447)]