245682736

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2190

約数の個数: 60

約数和(自身を含む): 527679768

約数和(自身を除く): 281997032

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 169, 172, 208, 338, 344, 559, 676, 688, 1118, 1352, 2113, 2236, 2704, 4226, 4472, 7267, 8452, 8944, 14534, 16904, 27469, 29068, 33808, 54938, 58136, 90859, 109876, 116272, 181718, 219752, 357097, 363436, 439504, 714194, 726872, 1181167, 1428388, 1453744, 2362334, 2856776, 4724668, 5713552, 9449336, 15355171, 18898672, 30710342, 61420684, 122841368, 245682736]

約数ペア:

[(1, 245682736), (2, 122841368), (4, 61420684), (8, 30710342), (13, 18898672), (16, 15355171), (26, 9449336), (43, 5713552), (52, 4724668), (86, 2856776), (104, 2362334), (169, 1453744), (172, 1428388), (208, 1181167), (338, 726872), (344, 714194), (559, 439504), (676, 363436), (688, 357097), (1118, 219752), (1352, 181718), (2113, 116272), (2236, 109876), (2704, 90859), (4226, 58136), (4472, 54938), (7267, 33808), (8452, 29068), (8944, 27469), (14534, 16904)]