164474290432

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{1367}}^1\times {\mathrm{15161}}^1$

素因数の和:16575

約数の個数: 72

約数和(自身を含む): 339166904832

約数和(自身を除く): 174692614400

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1367, 1984, 2734, 3968, 5468, 7936, 10936, 15161, 21872, 30322, 42377, 43744, 60644, 84754, 87488, 121288, 169508, 174976, 242576, 339016, 349952, 469991, 485152, 678032, 939982, 970304, 1356064, 1879964, 1940608, 2712128, 3759928, 3881216, 5424256, 7519856, 10848512, 15039712, 20725087, 30079424, 41450174, 60158848, 82900348, 120317696, 165800696, 331601392, 642477697, 663202784, 1284955394, 1326405568, 2569910788, 2652811136, 5139821576, 5305622272, 10279643152, 20559286304, 41118572608, 82237145216, 164474290432]

約数ペア:

[(1, 164474290432), (2, 82237145216), (4, 41118572608), (8, 20559286304), (16, 10279643152), (31, 5305622272), (32, 5139821576), (62, 2652811136), (64, 2569910788), (124, 1326405568), (128, 1284955394), (248, 663202784), (256, 642477697), (496, 331601392), (992, 165800696), (1367, 120317696), (1984, 82900348), (2734, 60158848), (3968, 41450174), (5468, 30079424), (7936, 20725087), (10936, 15039712), (15161, 10848512), (21872, 7519856), (30322, 5424256), (42377, 3881216), (43744, 3759928), (60644, 2712128), (84754, 1940608), (87488, 1879964), (121288, 1356064), (169508, 970304), (174976, 939982), (242576, 678032), (339016, 485152), (349952, 469991)]