261924234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16067}}^1$

素因数の和:16115

約数の個数: 64

約数和(自身を含む): 647861760

約数和(自身を除く): 385937526

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1254, 1482, 2717, 5434, 8151, 16067, 16302, 32134, 48201, 96402, 176737, 208871, 305273, 353474, 417742, 530211, 610546, 626613, 915819, 1060422, 1253226, 1831638, 2297581, 3358003, 3968549, 4595162, 6716006, 6892743, 7937098, 10074009, 11905647, 13785486, 20148018, 23811294, 43654039, 87308078, 130962117, 261924234]

約数ペア:

[(1, 261924234), (2, 130962117), (3, 87308078), (6, 43654039), (11, 23811294), (13, 20148018), (19, 13785486), (22, 11905647), (26, 10074009), (33, 7937098), (38, 6892743), (39, 6716006), (57, 4595162), (66, 3968549), (78, 3358003), (114, 2297581), (143, 1831638), (209, 1253226), (247, 1060422), (286, 915819), (418, 626613), (429, 610546), (494, 530211), (627, 417742), (741, 353474), (858, 305273), (1254, 208871), (1482, 176737), (2717, 96402), (5434, 48201), (8151, 32134), (16067, 16302)]