278045196

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{521}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 766112256

約数和(自身を除く): 488067060

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 311, 429, 521, 572, 622, 858, 933, 1042, 1244, 1563, 1716, 1866, 2084, 3126, 3421, 3732, 4043, 5731, 6252, 6773, 6842, 8086, 10263, 11462, 12129, 13546, 13684, 16172, 17193, 20319, 20526, 22924, 24258, 27092, 34386, 40638, 41052, 44473, 48516, 68772, 74503, 81276, 88946, 133419, 149006, 162031, 177892, 223509, 266838, 298012, 324062, 447018, 486093, 533676, 648124, 894036, 972186, 1782341, 1944372, 2106403, 3564682, 4212806, 5347023, 6319209, 7129364, 8425612, 10694046, 12638418, 21388092, 23170433, 25276836, 46340866, 69511299, 92681732, 139022598, 278045196]

約数ペア:

[(1, 278045196), (2, 139022598), (3, 92681732), (4, 69511299), (6, 46340866), (11, 25276836), (12, 23170433), (13, 21388092), (22, 12638418), (26, 10694046), (33, 8425612), (39, 7129364), (44, 6319209), (52, 5347023), (66, 4212806), (78, 3564682), (132, 2106403), (143, 1944372), (156, 1782341), (286, 972186), (311, 894036), (429, 648124), (521, 533676), (572, 486093), (622, 447018), (858, 324062), (933, 298012), (1042, 266838), (1244, 223509), (1563, 177892), (1716, 162031), (1866, 149006), (2084, 133419), (3126, 88946), (3421, 81276), (3732, 74503), (4043, 68772), (5731, 48516), (6252, 44473), (6773, 41052), (6842, 40638), (8086, 34386), (10263, 27092), (11462, 24258), (12129, 22924), (13546, 20526), (13684, 20319), (16172, 17193)]