521061424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1459}}^1$

素因数の和:1598

約数の個数: 80

約数和(自身を含む): 1163363040

約数和(自身を除く): 642301616

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 101, 104, 136, 202, 208, 221, 272, 404, 442, 808, 884, 1313, 1459, 1616, 1717, 1768, 2626, 2918, 3434, 3536, 5252, 5836, 6868, 10504, 11672, 13736, 18967, 21008, 22321, 23344, 24803, 27472, 37934, 44642, 49606, 75868, 89284, 99212, 147359, 151736, 178568, 198424, 294718, 303472, 322439, 357136, 396848, 589436, 644878, 1178872, 1289756, 1915667, 2357744, 2505103, 2579512, 3831334, 5010206, 5159024, 7662668, 10020412, 15325336, 20040824, 30650672, 32566339, 40081648, 65132678, 130265356, 260530712, 521061424]

約数ペア:

[(1, 521061424), (2, 260530712), (4, 130265356), (8, 65132678), (13, 40081648), (16, 32566339), (17, 30650672), (26, 20040824), (34, 15325336), (52, 10020412), (68, 7662668), (101, 5159024), (104, 5010206), (136, 3831334), (202, 2579512), (208, 2505103), (221, 2357744), (272, 1915667), (404, 1289756), (442, 1178872), (808, 644878), (884, 589436), (1313, 396848), (1459, 357136), (1616, 322439), (1717, 303472), (1768, 294718), (2626, 198424), (2918, 178568), (3434, 151736), (3536, 147359), (5252, 99212), (5836, 89284), (6868, 75868), (10504, 49606), (11672, 44642), (13736, 37934), (18967, 27472), (21008, 24803), (22321, 23344)]