289722568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{36107}}^1$

素因数の和:36189

約数の個数: 32

約数和(自身を含む): 584949600

約数和(自身を除く): 295227032

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 4012, 8024, 36107, 72214, 144428, 288856, 613819, 1227638, 2130313, 2455276, 4260626, 4910552, 8521252, 17042504, 36215321, 72430642, 144861284, 289722568]

約数ペア:

[(1, 289722568), (2, 144861284), (4, 72430642), (8, 36215321), (17, 17042504), (34, 8521252), (59, 4910552), (68, 4260626), (118, 2455276), (136, 2130313), (236, 1227638), (472, 613819), (1003, 288856), (2006, 144428), (4012, 72214), (8024, 36107)]