670592

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 1493280

約数和(自身を除く): 822688

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 169, 208, 248, 338, 403, 416, 496, 676, 806, 832, 992, 1352, 1612, 1664, 1984, 2704, 3224, 3968, 5239, 5408, 6448, 10478, 10816, 12896, 20956, 21632, 25792, 41912, 51584, 83824, 167648, 335296, 670592]

約数ペア:

[(1, 670592), (2, 335296), (4, 167648), (8, 83824), (13, 51584), (16, 41912), (26, 25792), (31, 21632), (32, 20956), (52, 12896), (62, 10816), (64, 10478), (104, 6448), (124, 5408), (128, 5239), (169, 3968), (208, 3224), (248, 2704), (338, 1984), (403, 1664), (416, 1612), (496, 1352), (676, 992), (806, 832)]