216645648

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3217}}^1$

素因数の和:3312

約数の個数: 80

約数和(自身を含む): 593759616

約数和(自身を除く): 377113968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 61, 69, 92, 122, 138, 183, 184, 244, 276, 366, 368, 488, 552, 732, 976, 1104, 1403, 1464, 2806, 2928, 3217, 4209, 5612, 6434, 8418, 9651, 11224, 12868, 16836, 19302, 22448, 25736, 33672, 38604, 51472, 67344, 73991, 77208, 147982, 154416, 196237, 221973, 295964, 392474, 443946, 588711, 591928, 784948, 887892, 1177422, 1183856, 1569896, 1775784, 2354844, 3139792, 3551568, 4513451, 4709688, 9026902, 9419376, 13540353, 18053804, 27080706, 36107608, 54161412, 72215216, 108322824, 216645648]

約数ペア:

[(1, 216645648), (2, 108322824), (3, 72215216), (4, 54161412), (6, 36107608), (8, 27080706), (12, 18053804), (16, 13540353), (23, 9419376), (24, 9026902), (46, 4709688), (48, 4513451), (61, 3551568), (69, 3139792), (92, 2354844), (122, 1775784), (138, 1569896), (183, 1183856), (184, 1177422), (244, 887892), (276, 784948), (366, 591928), (368, 588711), (488, 443946), (552, 392474), (732, 295964), (976, 221973), (1104, 196237), (1403, 154416), (1464, 147982), (2806, 77208), (2928, 73991), (3217, 67344), (4209, 51472), (5612, 38604), (6434, 33672), (8418, 25736), (9651, 22448), (11224, 19302), (12868, 16836)]