289593288

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211691}}^1$

素因数の和:211722

約数の個数: 48

約数和(自身を含む): 825598800

約数和(自身を除く): 536005512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 211691, 423382, 635073, 846764, 1270146, 1693528, 1905219, 2540292, 3810438, 4022129, 5080584, 7620876, 8044258, 12066387, 15241752, 16088516, 24132774, 32177032, 36199161, 48265548, 72398322, 96531096, 144796644, 289593288]

約数ペア:

[(1, 289593288), (2, 144796644), (3, 96531096), (4, 72398322), (6, 48265548), (8, 36199161), (9, 32177032), (12, 24132774), (18, 16088516), (19, 15241752), (24, 12066387), (36, 8044258), (38, 7620876), (57, 5080584), (72, 4022129), (76, 3810438), (114, 2540292), (152, 1905219), (171, 1693528), (228, 1270146), (342, 846764), (456, 635073), (684, 423382), (1368, 211691)]