328873552

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 747630720

約数和(自身を除く): 418757168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 157, 236, 314, 317, 413, 472, 628, 634, 826, 944, 1099, 1256, 1268, 1652, 2198, 2219, 2512, 2536, 3304, 4396, 4438, 5072, 6608, 8792, 8876, 9263, 17584, 17752, 18526, 18703, 35504, 37052, 37406, 49769, 64841, 74104, 74812, 99538, 129682, 130921, 148208, 149624, 199076, 259364, 261842, 299248, 348383, 398152, 518728, 523684, 696766, 796304, 1037456, 1047368, 1393532, 2094736, 2787064, 2936371, 5574128, 5872742, 11745484, 20554597, 23490968, 41109194, 46981936, 82218388, 164436776, 328873552]

約数ペア:

[(1, 328873552), (2, 164436776), (4, 82218388), (7, 46981936), (8, 41109194), (14, 23490968), (16, 20554597), (28, 11745484), (56, 5872742), (59, 5574128), (112, 2936371), (118, 2787064), (157, 2094736), (236, 1393532), (314, 1047368), (317, 1037456), (413, 796304), (472, 696766), (628, 523684), (634, 518728), (826, 398152), (944, 348383), (1099, 299248), (1256, 261842), (1268, 259364), (1652, 199076), (2198, 149624), (2219, 148208), (2512, 130921), (2536, 129682), (3304, 99538), (4396, 74812), (4438, 74104), (5072, 64841), (6608, 49769), (8792, 37406), (8876, 37052), (9263, 35504), (17584, 18703), (17752, 18526)]