128026368

素因数分解:

$2^8\times 3^2\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:510

約数の個数: 108

約数和(自身を含む): 372380008

約数和(自身を除く): 244353640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 181, 192, 256, 288, 307, 362, 384, 543, 576, 614, 724, 768, 921, 1086, 1152, 1228, 1448, 1629, 1842, 2172, 2304, 2456, 2763, 2896, 3258, 3684, 4344, 4912, 5526, 5792, 6516, 7368, 8688, 9824, 11052, 11584, 13032, 14736, 17376, 19648, 22104, 23168, 26064, 29472, 34752, 39296, 44208, 46336, 52128, 55567, 58944, 69504, 78592, 88416, 104256, 111134, 117888, 139008, 166701, 176832, 208512, 222268, 235776, 333402, 353664, 417024, 444536, 500103, 666804, 707328, 889072, 1000206, 1333608, 1778144, 2000412, 2667216, 3556288, 4000824, 5334432, 7112576, 8001648, 10668864, 14225152, 16003296, 21337728, 32006592, 42675456, 64013184, 128026368]

約数ペア:

[(1, 128026368), (2, 64013184), (3, 42675456), (4, 32006592), (6, 21337728), (8, 16003296), (9, 14225152), (12, 10668864), (16, 8001648), (18, 7112576), (24, 5334432), (32, 4000824), (36, 3556288), (48, 2667216), (64, 2000412), (72, 1778144), (96, 1333608), (128, 1000206), (144, 889072), (181, 707328), (192, 666804), (256, 500103), (288, 444536), (307, 417024), (362, 353664), (384, 333402), (543, 235776), (576, 222268), (614, 208512), (724, 176832), (768, 166701), (921, 139008), (1086, 117888), (1152, 111134), (1228, 104256), (1448, 88416), (1629, 78592), (1842, 69504), (2172, 58944), (2304, 55567), (2456, 52128), (2763, 46336), (2896, 44208), (3258, 39296), (3684, 34752), (4344, 29472), (4912, 26064), (5526, 23168), (5792, 22104), (6516, 19648), (7368, 17376), (8688, 14736), (9824, 13032), (11052, 11584)]