128573076208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2341}}^1\times {\mathrm{2887}}^1$

素因数の和:5306

約数の個数: 80

約数和(自身を含む): 264189965760

約数和(自身を除く): 135616889552

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1189, 2341, 2378, 2887, 4682, 4756, 5774, 9364, 9512, 11548, 18728, 19024, 23096, 37456, 46192, 67889, 83723, 95981, 118367, 135778, 167446, 191962, 236734, 271556, 334892, 383924, 473468, 543112, 669784, 767848, 946936, 1086224, 1339568, 1535696, 1893872, 2783449, 3432643, 5566898, 6758467, 6865286, 11133796, 13516934, 13730572, 22267592, 27033868, 27461144, 44535184, 54067736, 54922288, 108135472, 195995543, 277097147, 391991086, 554194294, 783982172, 1108388588, 1567964344, 2216777176, 3135928688, 4433554352, 8035817263, 16071634526, 32143269052, 64286538104, 128573076208]

約数ペア:

[(1, 128573076208), (2, 64286538104), (4, 32143269052), (8, 16071634526), (16, 8035817263), (29, 4433554352), (41, 3135928688), (58, 2216777176), (82, 1567964344), (116, 1108388588), (164, 783982172), (232, 554194294), (328, 391991086), (464, 277097147), (656, 195995543), (1189, 108135472), (2341, 54922288), (2378, 54067736), (2887, 44535184), (4682, 27461144), (4756, 27033868), (5774, 22267592), (9364, 13730572), (9512, 13516934), (11548, 11133796), (18728, 6865286), (19024, 6758467), (23096, 5566898), (37456, 3432643), (46192, 2783449), (67889, 1893872), (83723, 1535696), (95981, 1339568), (118367, 1086224), (135778, 946936), (167446, 767848), (191962, 669784), (236734, 543112), (271556, 473468), (334892, 383924)]