26979544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 57736800

約数和(自身を除く): 30757256

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 53, 68, 76, 106, 136, 152, 197, 212, 323, 394, 424, 646, 788, 901, 1007, 1292, 1576, 1802, 2014, 2584, 3349, 3604, 3743, 4028, 6698, 7208, 7486, 8056, 10441, 13396, 14972, 17119, 20882, 26792, 29944, 34238, 41764, 63631, 68476, 83528, 127262, 136952, 177497, 198379, 254524, 354994, 396758, 509048, 709988, 793516, 1419976, 1587032, 3372443, 6744886, 13489772, 26979544]

約数ペア:

[(1, 26979544), (2, 13489772), (4, 6744886), (8, 3372443), (17, 1587032), (19, 1419976), (34, 793516), (38, 709988), (53, 509048), (68, 396758), (76, 354994), (106, 254524), (136, 198379), (152, 177497), (197, 136952), (212, 127262), (323, 83528), (394, 68476), (424, 63631), (646, 41764), (788, 34238), (901, 29944), (1007, 26792), (1292, 20882), (1576, 17119), (1802, 14972), (2014, 13396), (2584, 10441), (3349, 8056), (3604, 7486), (3743, 7208), (4028, 6698)]