1312672

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1590368

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 127, 136, 152, 254, 272, 304, 323, 508, 544, 608, 646, 1016, 1292, 2032, 2159, 2413, 2584, 4064, 4318, 4826, 5168, 8636, 9652, 10336, 17272, 19304, 34544, 38608, 41021, 69088, 77216, 82042, 164084, 328168, 656336, 1312672]

約数ペア:

[(1, 1312672), (2, 656336), (4, 328168), (8, 164084), (16, 82042), (17, 77216), (19, 69088), (32, 41021), (34, 38608), (38, 34544), (68, 19304), (76, 17272), (127, 10336), (136, 9652), (152, 8636), (254, 5168), (272, 4826), (304, 4318), (323, 4064), (508, 2584), (544, 2413), (608, 2159), (646, 2032), (1016, 1292)]