128565352

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 253513260

約数和(自身を除く): 124947908

約数列:

[1, 2, 4, 8, 29, 58, 97, 116, 194, 197, 232, 388, 394, 776, 788, 841, 1576, 1682, 2813, 3364, 5626, 5713, 6728, 11252, 11426, 19109, 22504, 22852, 38218, 45704, 76436, 81577, 152872, 163154, 165677, 326308, 331354, 554161, 652616, 662708, 1108322, 1325416, 2216644, 4433288, 16070669, 32141338, 64282676, 128565352]

約数ペア:

[(1, 128565352), (2, 64282676), (4, 32141338), (8, 16070669), (29, 4433288), (58, 2216644), (97, 1325416), (116, 1108322), (194, 662708), (197, 652616), (232, 554161), (388, 331354), (394, 326308), (776, 165677), (788, 163154), (841, 152872), (1576, 81577), (1682, 76436), (2813, 45704), (3364, 38218), (5626, 22852), (5713, 22504), (6728, 19109), (11252, 11426)]