16888916356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{72643}}^1$

素因数の和:72940

約数の個数: 48

約数和(自身を含む): 33830020224

約数和(自身を除く): 16941103868

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 263, 442, 526, 884, 1052, 3419, 4471, 6838, 8942, 13676, 17884, 58123, 72643, 116246, 145286, 232492, 290572, 944359, 1234931, 1888718, 2469862, 3777436, 4939724, 16054103, 19105109, 32108206, 38210218, 64216412, 76420436, 248366417, 324786853, 496732834, 649573706, 993465668, 1299147412, 4222229089, 8444458178, 16888916356]

約数ペア:

[(1, 16888916356), (2, 8444458178), (4, 4222229089), (13, 1299147412), (17, 993465668), (26, 649573706), (34, 496732834), (52, 324786853), (68, 248366417), (221, 76420436), (263, 64216412), (442, 38210218), (526, 32108206), (884, 19105109), (1052, 16054103), (3419, 4939724), (4471, 3777436), (6838, 2469862), (8942, 1888718), (13676, 1234931), (17884, 944359), (58123, 290572), (72643, 232492), (116246, 145286)]