16259672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 36560160

約数和(自身を除く): 20300488

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 122, 143, 233, 244, 286, 466, 488, 572, 671, 793, 932, 1144, 1342, 1586, 1864, 2563, 2684, 3029, 3172, 5126, 5368, 6058, 6344, 8723, 10252, 12116, 14213, 17446, 20504, 24232, 28426, 33319, 34892, 56852, 66638, 69784, 113704, 133276, 156343, 184769, 266552, 312686, 369538, 625372, 739076, 1250744, 1478152, 2032459, 4064918, 8129836, 16259672]

約数ペア:

[(1, 16259672), (2, 8129836), (4, 4064918), (8, 2032459), (11, 1478152), (13, 1250744), (22, 739076), (26, 625372), (44, 369538), (52, 312686), (61, 266552), (88, 184769), (104, 156343), (122, 133276), (143, 113704), (233, 69784), (244, 66638), (286, 56852), (466, 34892), (488, 33319), (572, 28426), (671, 24232), (793, 20504), (932, 17446), (1144, 14213), (1342, 12116), (1586, 10252), (1864, 8723), (2563, 6344), (2684, 6058), (3029, 5368), (3172, 5126)]